See also Methylation File MethylGroup General Formulae V.1.png thumb right 110px Different styles of drawing a methylgroup highlighted in span style color blue blue span Methylgroup is an alkane alkyl derived from methane , containing one carbon atom bonded to three hydrogen atoms CH sub 3 sub . The group is often abbreviated Me . Such hydrocarbon groups occur in many organic compounds . The methylgroup can be found in three forms anion , cation and radical Chemistry radical . The anion has eight ... of a methylgroup depends on the adjacent substituents. Methyl groups can be quite unreactive. For example, in organic compounds, the methylgroup resists attack by even the strongest acid s. Oxidation The oxidation of a methylgroup occurs widely in nature and industry. The oxidation products derived ... a methylgroup to a carboxyl COOH group, e.g. the conversion of toluene to benzoic acid . Ultimately ... main Methylation Demethylation the transfer of the methylgroup to another compound is a common process ..., and the reactivity of the methylgroup increases. One manifestation of this enhanced reactivity is the photochemical chlorination of the methylgroup in toluene to give benzyl chloride . ref ... MethylGroup Category Functional groups Category Alkyl groups ar ca Metil cs Methyl ... 0 471 60180 2. ref Methyl cation, anion, and radical Methyl cation The methylium cation CH sub 3 ... 3 sub OH H sup sup CH sub 3 sub sup sup H sub 2 sub O Similarly, methyl iodide and methyl triflate are viewed as the equivalent of the methyl cation because they readily undergo S sub N sub 2 reactions by weak nucleophile s. Methyl anion The methanide anion CH sub 3 sub sup sup similarly exists only ... to consider methyl lithium and related Grignard reagents as sal sources of CH sub 3 sub sup sup , although this view is fiction. Such reagents are generally prepared from the methyl halides M CH sub 3 sub X MCH sub 3 sub where M is alkali metal. Methyl radical main Methyl radical The methyl ... more details
OrganicSynthesis chap12.html Synthesis of methyl red Category IARC Group 3 carcinogens Category PH ...Chembox verifiedrevid 433999215 Name Methyl red ImageFile1 Methyl red.svg ImageSize1 200px ImageName1 Skeletal formula of methyl red ImageFile2 Methyl red from xtal 3D balls.png ImageSize2 200px ImageName2 Ball and stick model of methyl red ImageFile3 Crystals of Methyl red sodium salt.jpg ImageSize3 ... R20 R21 R22 R36 R37 R38 R40 pH indicator template indicator name Methyl Red low pH 4.4 high pH 6.2 low pH color red high pH color yellow Methyl red , also called C.I. Acid Red 2 , is an PH indicator ... powder. Methyl red is a pH indicator it is red in pH under 4.4, yellow in pH over 6.2, and orange ... ibchem.com IB ibnotes full aab htm 18.6.htm ref Murexide and methyl red are investigated as promising ... name cs.odu.edu http www.cs.odu.edu schwing sharp martin.html Dead link date March 2008 ref Methyl red is classed by the International Agency for Research on Cancer IARC in List of IARC Group 3 carcinogens group 3 unclassified as to carcinogenic potential in humans. File Color transition of Methyl red solution under different acid base conditions.jpg thumb none 520px Color transition of methyl red ... As an azo dye, Methyl Red may be prepared by diazotization of anthranilic acid , followed by reaction with dimethylaniline ref OrgSynth author H. T. Clarke and W. R. Kirner title Methyl Red collvol 1 collvolpages 374 prep cv1p0374 year 1941 ref Image Preparation of Methyl Red.png 500px Methyl red test In microbiology , methyl red is used in the MR test Methyl Red MR Test , used to identify bacteria ... cf. Voges Proskauer VP test . The methyl red test is the M portion of the four IMViC tests used to characterize enteric bacteria. The methyl red test is used to identify enteric bacteria based ... are called methyl red positive and include Escherichia coli and Proteus vulgaris . Other enterics subsequently .... These bacteria are called methyl red negative and include Serratia marcescens and Enterobacter ... more details
chembox Verifiedfields changed verifiedrevid 480470505 Name Methyl cyanoacrylate ImageFile Cyanoacrylate structure.png ImageSize 150px ImageName Skeletal fomula ImageFile1 Methyl cyanoacrylate 3D balls.png ImageSize1 180px ImageName1 Ball and stick model IUPACName Methyl 2 cyanopropenoate Other names 2 cyano 2 propenoic acid methyl ester methyl 2 cyanoacrylate MCA methyl alpha cyanoacrylate Mecrylate, Ad here, Adhere, CA 7, Cemedine 3000, Coapt, Cyanobond 5000, Eastman 910, Fimofix P 1048, Mecrilat, Mecrilate, Sicomet 7000, Three Bond 1701 ref http cameochemicals.noaa.gov chemical 20637 Methyl 2 cyanoacrylate at Cameo Chemicals ref Section1 Chembox Identifiers CASNo Ref cascite changed ?? CASNo 137 05 3 EINECS PubChem 8711 ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 8387 SMILES N C C C C O OC InChI 1 C5H5NO2 c1 4 3 6 5 7 8 2 h1H2,2H3 InChIKey MWCLLHOVUTZFKS UHFFFAOYAW StdInChI Ref stdinchicite correct chemspider StdInChI 1S C5H5NO2 c1 4 3 6 5 7 8 2 h1H2,2H3 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey MWCLLHOVUTZFKS UHFFFAOYSA N Section2 Chembox Properties Formula C sub 5 sub H sub 5 sub NO sub 2 sub MolarMass 111.1 g mol MeltingPtC 40 BoilingPt 48 49 C 2.5 2.7 mm Hg Density 1.1 Flash point 79 C Section8 Chembox Related OtherFunctn Ethyl cyanoacrylate br Butyl cyanoacrylate br Octyl cyanoacrylate Function br Cyanoacrylates OtherCpds Methyl cyanoacrylate MCA is an organic compound that contains several functional group s, a methylgroupmethyl ester , a nitrile , and an alkene . It is a colorless liquid with low viscosity. Its chief use is as the main ... eics1272.htm Methyl 2 cyanoacrylate at Inchem.org ref It can be encountered under many trade name s. Methyl cyanoacrylate is less commonly encountered than ethyl cyanoacrylate . It is soluble in acetone , methyl ethyl ketone , nitromethane , and dichloromethane . ref http www.palmlabsadhesives.com ... irritant to lungs and eyes. References reflist Category Methyl esters Category Carboxylate esters Category ... more details
pair s on an oxygen from nitrite ion nucleophilic attack attacks the methylgroup CH sub ...distinguish nitromethane methyl nitrate chembox verifiedrevid 418272094 ImageFile Methyl nitrite 2D skeletal.png ImageSize IUPACName OtherNames Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 11730 InChI 1 CH3NO2 c1 4 2 3 h1H3 InChIKey BLLFVUPNHCTMSV UHFFFAOYAL StdInChI Ref stdinchicite correct chemspider StdInChI 1S CH3NO2 c1 4 2 3 h1H3 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey BLLFVUPNHCTMSV UHFFFAOYSA N CASNo Ref cascite correct ?? CASNo 624 91 9 PubChem 12231 SMILES O NOC Section2 Chembox Properties C 1 H 3 N 1 O 2 Appearance Density MeltingPtC 16 BoilingPtC 12 Solubility Section3 Chembox Hazards ExternalMSDS http msds.chem.ox.ac.uk ME methyl nitrite.html External MSDS FlashPt Autoignition In organic chemistry , methyl nitrite is the simplest alkyl nitrite . Structure At room temperature, methyl nitrite exists as a mixture of cis and trans conformer s. The cis conformer is 3.13 kJ mol sup 1 sup more stable than the trans form, with an activation energy energy barrier to rotation of 45.3 kJ mol sup 1 sup . ref cite journal ... spectrum, ab initio calculations, barriers to internal rotation and structural parameters for methyl ... 10.1021 j100373a028 ref center align center class wikitable center File Cis methyl nitrite 3D balls.png 140px center center File Trans methyl nitrite 3D balls.png 180px center center small cis methyl nitrite small center center small trans methyl nitrite small center center Synthesis Methyl nitrite ... nitromethane, with methyl nitrite as the minor product. However, the presence of the silver ion in solution ... , increasing the percent yield of methyl nitrite. In either case, some nitromethane and methyl nitrite are both formed. ref name organic Image Preparation of methyl nitrite.png 350px This compound is produced ... Category Antidotes Category Methyl esters Category Alkyl nitrites fa fr Nitrite ... more details
methyl experienced a mean increase in estimated GFR of over 10 ml min 1.73m , compared with no change in the placebo group. Approximately three quarters of bardoxolone methyl treated patients experienced ... methylgroup was muscle spasm. Final data was published in The New England Journal of Medicine ...Drugbox Watchedfields changed verifiedrevid 461217017 IUPAC name Methyl 2 cyano 3,12 dioxooleana 1,9 ... O 4 molecular weight 505.69 g mol Bardoxolone methyl also known as RTA 402 and CDDO methyl ester is an orally ... development Bardoxolone methyl is currently being developed by Reata Pharmaceuticals , Inc. in partnership ... rta402.asp title Bardoxolone methyl Oral, Once Daily AIM for Renal Cardiovascular Metabolic Diseases ... and Commercialize Bardoxolone Methyl for Chronic Kidney Disease Outside the U.S. publisher Reata ... Drug Bardoxolone Methyl to Kyowa Hakko Kirin publisher Reata Pharmaceuticals date January 7, 2010 accessdate June 2, 2011 ref Phase 1 Bardoxolone methyl was first advanced into the clinic to assess its anticancer properties. In two Phase 1 trials that included 81 oncology patients, bardoxolone methyl ... maintained over time in patients who continued on bardoxolone methyl therapy for 5 months. Based ..., especially in type 2 diabetes, it was hypothesized that bardoxolone methyl could improve renal function ... 000327599 title Effect of Bardoxolone Methyl on Kidney Function in Patients with T2D and Stage 3b 4 ... weight loss of the patients in the active treatment group that ranged from 7.7 10.1 kg ... 1745, author reply 1746 1747 title Communication Bardoxolone methyl, chronic kidney disease, and type ... methyl, chronic kidney disease, and type 2 diabetes author Rogacev, K. S. Bittenbring, J. T. Fliser ... 1746, author reply 1746 1747 title Communication Bardoxolone methyl, chronic kidney disease, and type ... methyl, chronic kidney disease, and type 2 diabetes author McMahon, G. M. Forman, J. P. pmid ..., testing bardoxolone methyl s impact on progression to ESRD or cardiovascular death in 1600 patients ... more details
chembox verifiedrevid 433348501 ImageFileL1 Methyl methanesulfonate.png ImageSizeL1 100px ImageNameL1 Skeletal formula ImageFileR1 Methyl mesylate 3D balls.png ImageSizeR1 130px ImageNameR1 Ball and stick model IUPACName Methanesulfonic acid methyl ester OtherNames Methyl mesylate MMS Section1 Chembox Identifiers CASNo 66 27 3 CASNo Ref cascite correct CAS PubChem 4156 KEGG Ref keggcite correct kegg KEGG C19181 SMILES COS O O C Section2 Chembox Properties Formula C sub 2 sub H sub 6 sub O sub 3 sub S MolarMass 110.13 g mol Appearance Density MeltingPt BoilingPt Solubility Section3 Chembox Hazards MainHazards FlashPt Autoignition Methyl methanesulfonate MMS is an alkylating agent and a carcinogen . It is also a suspected reproductive toxicant, and may also be a skin sense organ toxicant. ref http www.scorecard.org chemical profiles summary.tcl?edf substance id 66 27 3 Scorecard Pollution Information Site Methyl Methanesulfonate Scorecard.org Accessed 14 Feb 08 ref It is used in cancer treatment. ref http medical.webends.com kw Methyl 20Methanesulfonate Medical.Webends.com Methyl Methanesulfonate Medical.webends.com Accessed 14 Feb 08 ref Chemical reactions with DNA MMS methylation methylates DNA on N sup 7 sup deoxyguanine and N sup 3 sup deoxyadenine. Originally, this action was believed to directly cause double stranded DNA breaks, because homologous recombination deficient cells are particularly vulnerable to the effects of MMS. ref name Lundin et al. cite journal author Lundin C, North M, Erixon K, Walters K, Jenssen D, Goldman ASH and Helleday T title Methyl methanesulfonate MMS produces heat labile DNA damage but no detectable in vivo DNA double strand breaks journal Nucleic Acids Research volume 33 issue 12 pages 3799&ndash 3811 year 2005 pmid 16009812 doi 10.1093 ... arrangement References reflist Category Methyl esters Category Sulfonate esters Category Alkylating agents Category Reagents for organic chemistry Category IARC Group 2A carcinogens Category ... more details
. Crystal violet Methyl violet 10B is also known as crystal violet and many other names and has medical uses. ref name pyoctanin Gorgas Structure The term methyl violet encompasses three compounds that differ in the number of methyl groups attached to the amine functional group . They are all ...chembox Verifiedfields changed verifiedrevid 462241694 Name Methyl violet 2B ImageFile Methyl Violet 6B.png ImageSize 200px ImageName Methyl violet 2B IUPACName Methyl violet 2B OtherNames Gentian Violet ... 137 C 279 F decomposes ref name b1 BoilingPt Methyl violet is a family of organic compound s that are mainly used as dye s. Depending on the amount of attached methyl groups, the color of the dye can ... center Name Methyl violet 2B Methyl violet 10B Crystal violet Structure File Methyl Violet 2B.png center 150px File Methyl Violet 6B.png center 150px File Methyl Violet 10B.png Methyl violet 10B ... 2724053 http pubchem.ncbi.nlm.nih.gov summary summary.cgi?cid 3468 3468 Methyl violet 2B Methyl violet ... b1 Methyl violet 10B main Crystal violet Methyl violet 10B has six methyl groups. It is known in medicine ... last Gorgas first Ferdinand J. S. title Pyoctanin Methyl Violet Pyoctanine publisher chestofbooks.com ... Pyoctanin Methyl Violet Pyoctanine.html accessdate 2011 03 15 archiveurl http www.webcitation.org ... of Essential Medicines, March 2007 ref Compounds related to methyl violet are potential carcinogens. Methyl violet 10B also inhibits the growth of many Gram positive bacteria, except streptococci . When ... to isolate the streptococci bacteria for the diagnosis of an infection. Methyl violet 10B also binds ... Methyl violet is a mutagen and mitotic poison, therefore concerns exist regarding the ecological impact of the release of methyl violet into the environment. Methyl violet has been used in vast ... in wastewater. Numerous methods have been developed to treat methyl violet pollution. The three ... Malachite green US patent 2755202 ref Reduction of methyl violet occurs in microorganisms but can ... more details
of methylgroup s. Methyl iodide had been approved for use as a pesticide by the United States ... is preferred, since it is both cheap and liquid. The iodide leaving group in methyl iodide may ...Use mdy dates date February 2011 Chembox Watchedfields changed verifiedrevid 457117816 ImageFile Methyl ... Skeletal formula of methyl iodide with all explicit hydrogens, and measurements added ImageFile1 Iodomethane ... of methyl iodide IUPACName Iodomethane ref cite web title methyl iodide Compound Summary url http pubchem.ncbi.nlm.nih.gov ... correct kegg MeSHName methyl iodide ChEBI 39282 ChEBI Ref ebicite correct EBI ChEMBL 115849 ChEMBL Ref ... list Methane Diiodomethane Iodoform Carbon tetraiodide Methyl iodide , also called iodomethane , and commonly ... emitted by rice plantations in small amounts. ref cite journal title Emissions of Methyl Halides ... url http www.sfgate.com cgi bin article.cgi?f c a 2010 12 01 BAOQ1GKKKN.DTL title Methyl iodide gains ... www.mercurynews.com central coast ci 20219822 maker methyl iodide scraps controversial pesticide Maker of methyl iodide scraps controversial pesticide San Jose Mercury News March 20, 2012 ref Preparation and handling Methyl iodide is formed via the exothermic reaction that occurs when iodine is added ..., W. W. title Methyl Iodide collvol 2 collvolpages 399 year 1943 prep CV2P0399 ref The iodinating reagent ... OSO sub 2 sub OK Methyl iodide can also be prepared by the reaction of methanol with potassium iodide ... methyl iodide can be distilled from the reaction mixture. Storage and purification Like many organoiodide compounds, methyl iodide is typically stored in dark bottles to inhibit degradation cause ... reagent Methyl iodide is an excellent substrate for S sub N sub 2 substitution reactions. It is steric effects sterically open for attack by nucleophile s, and iodide is a good leaving group . It is used ... doi 10.1002 047084289X.ri029m.pub2 ref Unfortunately, it has a high equivalent weight one mole of methyl iodide weighs almost three times as much as one mole of chloromethane methyl chloride . On the other ... more details
chembox verifiedrevid 472646918 ImageFile MeCNformate.png ImageSize IUPACName Methyl cyanoformate OtherNames Section1 Chembox Identifiers CASNo Ref cascite correct ?? CASNo 17640 15 2 PubChem 28660 ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 26657 SMILES N CC O OC InChI 1 C3H3NO2 c1 6 3 5 2 4 h1H3 InChIKey OBWFJXLKRAFEDI UHFFFAOYAH StdInChI Ref stdinchicite correct chemspider StdInChI 1S C3H3NO2 c1 6 3 5 2 4 h1H3 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey OBWFJXLKRAFEDI UHFFFAOYSA N Section2 Chembox Properties C 3 H 3 N 1 O 2 MolarMass 85.06 Appearance colorless liquid Density 1.072 g cm sup 3 sup MeltingPt BoilingPt 100 101 C Solubility Section3 Chembox Hazards MainHazards toxic FlashPt Autoignition Methyl cyanoformate is the organic compound with the Chemical formula formula CH sub 3 sub OC O CN. This colorless liquid is used as a reagent in organic synthesis as a source of the methoxycarbonyl group. ref Simon R. Crabtree, W. L. Alex Chu, Lewis N. Mander C Acylation of Enolates by Methyl Cyanoformate An Examination of Site and Stereoselectivity Synlett 1990 1990 169 170. DOI 10.1055 s 1990 21025 ref It was also the active ingredient in the pesticide product Zyklon A. It is also known as Lew Mander Mander s reagent. See also Zyklon B References references Category Methyl esters Category Carboxylate esters Category Reagents for organic chemistry Category Nitriles ester stub de Cyanameisens uremethylester fa it Cianoformiato di metile nl Methylcyanoformiaat zh ... more details
Chembox verifiedrevid 451299397 ImageFile Methyl isocyanate.svg ImageSize ImageName Methyl isocyanate ImageFile1 Methyl isocyanate 3D vdW.png ImageSize1 ImageName1 Methyl isocyanate IUPACName Methyl isocyanate OtherNames isocyanatomethane, methyl carbylamine Abbreviations MIC Section1 Chembox Identifiers ... C ExploLimits 5.3 26 ref name hand Section9 Chembox Related OtherCpds Methyl isothiocyanate Methyl ..., methyl carbylamine, and MIC. Methyl isocyanate is an intermediate chemical in the production ... Methyl isocyanate MIC is a colorless, Lachrymatory agent lachrymatory , flammable liquid. ref name Union Carbide 1967 Union Carbide Corporation Methyl Isocyanate Product Information Publication, F 41443, November 1967. ref Methyl isocyanate is soluble in water to 6 10 parts per 100 parts, but it reacts with the water see Reactions Reactions . Manufacture Methyl isocyanate is usually manufactured ... to combine these reactants at higher temperature in the gas phase. A mixture of methyl isocyanate ... Phosgene diagram.png none The methyl isocyanate is obtained by treating the MCC with a tertiary amine ... none Methyl isocyanate is also manufactured from N methylformamide and air. In the latter process, it is immediately ..., W. title Verfahren zur Herstellung von Methyl Isocyanate gdate 1980 01 10 assign1 Degussa ref ... 136 volume 1985b issue 20 ref Reactions Methyl isocyanate reacts readily with many substances that contain ..., P. J. title The kinetics of hydrolysis of methyl and phenyl isocyanates journal Journal of the Chemical ... an O H group, react slowly with MIC, but the reaction can be catalyzed by trialkyl amine s or dialkyltin ... in steel drums or tanks. ref name Union Carbide 1967 Uses Methyl isocyanate is an intermediate ... . It has also been used in the production of rubber s and adhesive s. Hazards Methyl isocyanate ... s, bronchial pneumonia and death . Although the odor of methyl isocyanate cannot be detected ..., while at 21 ppm, subjects could not tolerate the presence of methyl isocyanate in air . ref cite journal ... more details
Chembox verifiedrevid 402026561 ImageFile Methyl hydrogen sulfate.png ImageSize 150px IUPACName OtherNames Methyl sulfate Methylsulfuric acid Methyl hydrogen sulfate Monomethyl sulfate Section1 Chembox Identifiers CASNo 75 93 4 PubChem SMILES OS OC O O Section2 Chembox Properties C 1 H 4 O 4 S 1 Appearance Density MeltingPt BoilingPt Solubility Section3 Chembox Hazards MainHazards FlashPt Autoignition Methyl bisulfate is a chemical compound with the molecular formula CH sub 3 sub OSO sub 3 sub H. This compound is the mono methyl ester of sulfuric acid . The significance of methyl bisulfate is that it is an intermediate in the hydrolysis of the important reagent dimethyl sulfate , CH sub 3 sub sub 2 sub SO sub 4 sub ref cite journal year 1966 title The Hydrolysis of Dimethyl Sulfate and Diethyl Sulfate in Water journal Canadian Journal of Chemistry volume 44 pages 1728 1730 last1 Robertson first1 R. E. last2 Sugamon first2 S.E. doi 10.1139 v66 260 issue 14 ref CH sub 3 sub sub 2 sub SO sub 4 sub H sub 2 sub O CH sub 3 sub HSO sub 4 sub CH sub 3 sub OH Methyl bisulfate is an acid CH sub 3 sub HSO sub 4 sub CH sub 3 sub SO sub 4 sub sup sup H sup sup Methyl bisulfate came into the public view in 1993 with the discovery that certain mercury compounds catalyze the conversion of methane to methylbisulfate in good yields with excellent selectivity in concentrated sulfuric acid. ref cite journal title A Mercury Catalyzed, High Yield System for the Oxidation of Methane to Methanol journal Science year 1993 volume 259 issue 5093 pages 340 343 last1 Periana first1 R.A. last2 Taube first2 D.J. last3 Evitt first3 E.R. pmid 17832346 last4 Loffler first4 D.G. last5 Wentrcek first5 P.R. last6 ... 10.1021 om020774j issue 8 ref ref cite journal title High Yield Conversion of Methane to Methyl ... methane. The process is proposed to proceed via an intermediate containing the Pt CH sub 3 sub group ... 7 . References reflist Category Methyl esters Category Organosulfates fr Acide m thylsulfurique ... more details
chembox verifiedrevid 472646274 Name Methyl triflate ImageFile Ref chemboximage correct ?? ImageFile Methyl triflate.png ImageSize 100px ImageName Structural formula of methyl triflate ImageFile1 Methyl triflate 3D balls.png ImageSize1 150px ImageName1 Ball and stick model of methyl triflate IUPACName Methyl trifluoromethanesulfonate OtherNames Trifluoromethanesulfonic acid, methyl ester br Triflic acid, methyl ester Section1 Chembox Identifiers CASNo Ref cascite correct CAS CASNo 333 27 7 RTECS PubChem 9526 ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 9153 SMILES COS O O C F F F InChI 1 C2H3F3O3S c1 8 9 6,7 2 3,4 5 h1H3 InChIKey OIRDBPQYVWXNSJ UHFFFAOYAL StdInChI Ref stdinchicite correct chemspider StdInChI 1S C2H3F3O3S c1 8 9 6,7 2 3,4 5 h1H3 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey OIRDBPQYVWXNSJ UHFFFAOYSA N Section2 Chembox Properties Formula CF sub 3 sub SO sub 3 sub CH sub 3 sub MolarMass 164.10 g mol Appearance Colourless Liquid Density 1.496 g mL Solubility Hydrolyzes MeltingPt C ? K BoilingPt 100 C pKa pKb Viscosity ? Poise cP at ? C Section3 Chembox Structure Dipole Section7 Chembox Hazards ExternalMSDS MainHazards Corrosive FlashPt 38 C RPhrases R10 R34 SPhrases S26 S36 37 39 S45 Section8 Chembox Related OtherCpds Methyl trifluoromethanesulfonate , is commonly called methyl triflate , and has the chemical formula CF sub 3 sub SO sub 2 sub OCH sub 3 sub , and is used as a very powerful and very dangerous Methylation methylating reagent in chemistry . See also Triflate Magic methyl References Unreferenced date September 2007 references Category Methylating agents Category Methyl esters Category Triflates ester stub fa fr Triflate de m thyle hu Metil trifluormet nszulfon t nl Methyltrifluormethaansulfonaat zh ... more details
chembox verifiedrevid 401527957 ImageFile Ref chemboximage correct ?? ImageFile Methyl fluorosulfonate.png ImageFile1 Methyl fluorosulfonate 3D balls.png IUPACName Methyl fluorosulfonate OtherNames Methyl fluorosulphonate fluorosulfonic acid, methyl ester methyl fluorosulphate Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 9486 InChI 1 CH3FO3S c1 5 6 2,3 4 h1H3 InChIKey MBXNQZHITVCSLJ UHFFFAOYAW StdInChI Ref stdinchicite correct chemspider StdInChI 1S CH3FO3S c1 5 6 2,3 4 h1H3 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey MBXNQZHITVCSLJ UHFFFAOYSA N CASNo 421 20 5 PubChem 9870 SMILES FS O O OC Section2 Chembox Properties Formula CH sub 3 sub O sub 3 sub FS MolarMass 114.09 g mol Appearance Density 1.45 g mL MeltingPt BoilingPt 93 C Solubility Section3 Chembox Hazards MainHazards FlashPt Autoignition Methyl fluorosulfonate , also known as magic methyl , a name coined by George Olah has the chemical formula F SO sub 2 sub OCH sub 3 sub . It is prepared by distillation of an equimolar mixture of fluorosulfonic acid and dimethyl sulfate , and used as a powerful about four orders of magnitude more reactive than methyl iodide Methylation methylating reagent. Since it will just as readily methylate biological tissues ref cite journal author Hite, M. coauthors Rinehart, W. Braun, W. Peck, H. year 1979 title Acute toxicity of methyl fluorosulfonate Magic Methyl journal AIHA Journal volume 40 issue 7 pages 600 603 pmid 484483 doi 10.1080 00028897708984416 ref , it is acutely toxic LC50 rat 5 ppm , causing irritation of the airways and pulmonary edema , presumably by methylation of lipids in the cell membranes. Its use as a methylating reagent is banned by many organisations as a result. References references Category Methylating agents Category Methyl esters Category Sulfonate esters fa hu Metil fluorszulfon t zh ... more details
chembox Reference ref http www.sigmaaldrich.com catalog ProductDetail.do?N4 23211 FLUKA&N5 SEARCH CONCAT PNO BRAND KEY&F SPEC Methyl chloroformate at Sigma Aldrich ref verifiedrevid 472248678 ImageFile Methyl chloroformate.png ImageName Skeletal formula of methyl chloroformate ImageFile1 Methyl chloroformate 3D balls.png ImageName1 Ball and stick model of the methyl chloroformate molecule IUPACName methyl carbonochloridate Section1 Chembox Identifiers CASNo Ref cascite correct CAS CASNo 79 22 1 PubChem 6586 SMILES O C Cl OC ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 6337 SMILES ClC O OC InChI 1 C2H3ClO2 c1 5 2 3 4 h1H3 InChIKey XMJHPCRAQCTCFT UHFFFAOYAT StdInChI Ref stdinchicite correct chemspider StdInChI 1S C2H3ClO2 c1 5 2 3 4 h1H3 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey XMJHPCRAQCTCFT UHFFFAOYSA N Section2 Chembox Properties C 2 H 3 Cl 1 O 2 Density 1.223 g mL MeltingPt BoilingPt 70 72 C Section7 Chembox Hazards EUClass Hazchem C Hazchem N Hazchem Xn ExternalMSDS EUIndex RPhrases R34 R50 53 SPhrases S1 2 S26 S45 S60 S61 FlashPt 10 C Methyl chloroformate is the methyl ester of chloroformic acid . It is also known as methyl chlorocarbonate, and is an oily liquid with a colour that is anywhere from yellow to colorless. It is also known for its pungent odour. Methyl chloroformate, if heated, releases phosgene and produces toxic, corrosive fumes if it comes in contact with water. Methyl chloroformate is used in organic synthesis for the introduction of the methoxycarbonyl functionality to a suitable nucleophile . References reflist Category Methyl esters Category Chloroformates Category Reagents for organic chemistry ester stub de Chlorameisens uremethylester fa it Metilcloroformiato nl Methylchloorformiaat fi Metyyliklooriformiaatti ... more details
chembox verifiedrevid 477501961 Name Methyl formate ImageFileL1 Methyl formate.svg ImageSizeL1 100px ImageNameL1 Structural formula of methyl formate ImageFileR1 Methyl formate 3D balls.png ImageSizeR1 100px ImageNameR1 Ball and stick model of the methyl formate molecule IUPACName methyl methanoate Section1 Chembox Identifiers CASNo Ref cascite correct CAS CASNo 107 31 3 ChEMBL Ref ebicite correct EBI ChEMBL 295026 PubChem 7865 SMILES O COC ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 7577 InChI 1 C2H4O2 c1 4 2 3 h2H,1H3 InChIKey TZIHFWKZFHZASV UHFFFAOYAI StdInChI Ref stdinchicite correct chemspider StdInChI 1S C2H4O2 c1 4 2 3 h2H,1H3 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey TZIHFWKZFHZASV UHFFFAOYSA N Section2 Chembox Properties C 2 H 4 O 2 Density 0.98 ... methyl formate.html Oxford MSDS EUClass Highly flammable F Harmful Xn Methyl formate , also called methyl methanoate , is the methyl ester of formic acid . The simplest example of an ester, it is a clear ..., methyl formate can be produced by the condensation reaction of methanol and formic acid ... methyl formate, however, is usually produced by the combination of methanol and carbon monoxide ... companies gives 96 selectivity toward methyl formate, although it can suffer from catalyst sensitivity ..., US Patent US4216339 ref Uses Methyl formate is used primarily to manufacture formamide , dimethylformamide ... use of methyl formate, which sometimes brings it attention, was in refrigeration. Before the introduction of less toxic refrigerants, methyl formate was used as an alternative to sulfur dioxide in domestic refrigerators, such as some models of the famous GE Monitor Top. Owners of methyl formate ... SI&cMS on NIST Chemistry WebBook Methyl formate http www.chemicalland21.com arokorhi industrialchem organic METHYL 20FORMATE.htm ChemicalLand21.com entry on METHYL FORMATE DEFAULTSORT Methyl Formate Category Methyl esters Category Formate esters cs Methylester kyseliny mraven de Ameisens uremethylester ... more details
Chembox Watchedfields changed ImageFile Radical metilo methyl radical.png ImageFile Ref Chemboximage correct ?? ImageSize 121 IUPACName Methyl SystematicName sup 3 sup Methyl OtherNames Hydrogen carbide III br Methyl radical Section1 Chembox Identifiers CASNo 2229 07 4 CASNo Ref cascite correct ?? PubChem 3034819 PubChem Ref Pubchemcite correct PubChem ChemSpiderID 2299212 ChemSpiderID Ref chemspidercite correct chemspider MeSHName Methyl radical ChEBI 293 09 Beilstein 1696831 Gmelin 57 SMILES CH3 StdInChI 1S CH3 h1H3 StdInChI Ref stdinchicite correct chemspider StdInChIKey WCYWZMWISLQXQU UHFFFAOYSA N StdInChIKey Ref stdinchicite correct chemspider Section2 Chembox Properties C 1 H 3 ExactMass 15.023475096 g mol sup 1 sup Methyl radical is a trivalent Radical chemistry radical derived from methane , produced by the ultraviolet disassociation of halomethane s. It can also be produced by the reaction of methane with the hydroxyl radical OH sup sup CH sub 4 sub CH sub 3 sub sup sup H sub 2 sub O DEFAULTSORT Methyl Radical Category Free radicals Hydrocarbon stub fa ... more details
chembox verifiedrevid 400307456 Name Methyl pentanoate Reference ref http newsearchch.chemexper.com cheminfo servlet org.dbcreator.MainServlet?action PowerSearch&query msds. msdsID 3D16657&sort &target msds&from 0&realQuery rn.value 3D 3D 22624 24 8 22&searchTemplate rn.value 3D 3D 3F&searchValue 624 24 8&history off&options brandqtyoffer&format ccd MSDS for methyl pentanoate ref ImageFile methyl pentanoate.svg ImageSize 200px ImageName IUPACName Methyl pentanoate OtherNames Methyl valerate br Mentholum valerianicum Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 11706 PubChem 12206 InChI 1 C6H12O2 c1 3 4 5 6 7 8 2 h3 5H2,1 2H3 InChIKey HNBDRPTVWVGKBR UHFFFAOYAG StdInChI Ref stdinchicite correct chemspider StdInChI 1S C6H12O2 c1 3 4 5 6 7 8 2 h3 5H2,1 2H3 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey HNBDRPTVWVGKBR UHFFFAOYSA N CASNo 624 24 8 SMILES O C OC CCCC Section2 Chembox Properties Formula C sub 6 sub H sub 12 sub O sub 2 sub MolarMass 116.16 g mol Density 0.89 g cm sup 3 sup MeltingPt 25 C BoilingPt 126 C Methyl pentanoate , commonly known as methyl valerate , is the methyl ester of pentanoic acid valeric acid with a fruity odor . Methyl pentanoate is commonly used in fragrances, beauty care, soap , laundry detergent s at levels of 0.1 1 . In a very pure form greater than 99.5 it is used as a plasticizer in the manufacture of plastic s. It is also used as an insecticide . See also Ester Ethyl pentanoate References Reflist Category Methyl esters Category Valerates de Valerians uremethylester fa fr Pentanoate de m thyle kk ru ... more details
distinguish nitromethane methyl nitrite chembox verifiedrevid 425805099 Name Methyl nitrate ImageFile Methyl Nitrate Structural Formulae V.1.svg ImageSize 200px ImageName Methyl nitrate IUPACName methyl nitrate OtherNames nitric acid methyl ester Section1 Chembox Identifiers SMILES O N O OC ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 11231 PubChem 11724 InChI 1 CH3NO3 c1 5 2 3 4 h1H3 InChIKey LRMHVVPPGGOAJQ UHFFFAOYAP StdInChI Ref stdinchicite correct chemspider StdInChI 1S CH3NO3 c1 5 2 3 4 h1H3 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey LRMHVVPPGGOAJQ UHFFFAOYSA N CASNo Ref cascite correct CAS CASNo 598 58 3 Section2 Chembox Properties Formula CH sub 3 sub NO sub 3 sub MolarMass 77.04 g mol Appearance Liquid Density 1.203 g cm , liquid MeltingPt 82.3 C ref name CRC64 cite book title CRC Handbook of Chemistry and Physics, 64th ed. year 1983 pages C 376 ref BoilingPt 64.6 C explodes ref name CRC64 Section7 Chembox Hazards ExternalMSDS MainHazards Toxic, High Explosive Methyl nitrate is the methyl ester of nitric acid and has the chemical formula CH sub 3 sub NO sub 3 sub . Methyl nitrate is toxic and a sensitive explosive . It causes headaches when fumes are inhaled. It can be produced by the Condensation reaction condensation of nitric acid and methanol CH sub 3 sub OH HNO sub 3 sub unicode CH sub 3 sub NO sub 3 sub H sub 2 sub O When ignited it burns extremely fiercely with a gray blue flame. Methyl nitrate can be produced on a laboratory ... is not preferred due to the great explosion danger presented by the methyl nitrate vapour . The second ... scale instead of with compressed air. The velocity of detonation VOD of methyl nitrate is 8000 meter per second m s and is one of the most brisant explosives known. The sensitivity of methyl nitrate ... properties of methyl nitrate, it has not received application as an explosive due mostly to its ... cgi cbook.cgi?ID C598583 WebBook page for CH3NO3 Category Methyl esters Category Alkyl nitrates Category ... more details
MSDS Section8 Chembox Related OtherFunctn Methyl formate br Ethyl acetate Function esters OtherCpds Methyl acetate , also known as MeOAc , acetic acid methyl ester or methyl ethanoate , is a carboxylate ... pleasant smell reminiscent of some glue s and nail polish removers. Methyl acetate is occasionally ... is a more common solvent being less toxic and less soluble in water. Methyl acetate has a solubility .... Methyl acetate is not stable in the presence of strong aqueous Base chemistry bases or acid s. Methyl ... 69806 7 ref Preparation and reactions Methyl acetate is produced industrially via the carbonylation .... DOI 10.1002 14356007.a01 045 ref Methyl acetate also arises by esterification of acetic acid with methanol .... The conversion of methyl acetate back into its components, by an acid, is a first order reaction with respect to the ester . The reaction of methyl acetate and a base, for example sodium hydroxide , is a second order reaction with respect to both reactants. Applications A major use of methyl acetate ... is produced by carbonylation of methyl acetate in a process that was inspired by the Monsanto ... Ethyl acetate References reflist Category Methyl esters Category Ester solvents Category Acetate ... more details
safety precautions. ref Aldrich Chemicals Handbook , Sigma Aldrich Company, Milwaukee, 2007 ref Methyl ... enterprise cosmetics inci fragalfm.htm Use of methyl butyrate as an additive in perfume ref and as a food flavoring . Methyl butyrate has been used in combustion studies as a surrogate fuel for the larger fatty acid methyl esters found in biodiesel . ref http www.ingentaconnect.com content pep ije 2004 00000005 00000004 art00002 Methyl butyrate as a component of biodiesel ref Dead link date January 2012 However, studies have shown that, due to its short chain length, methyl butyrate does not reproduce ... of real biodiesel fuels. Therefore, methyl butyrate is not a suitable surrogate fuel for biodiesel ... kinetic modeling study of methyl butanoate combustion year 2007 last1 Ga l first1 S. last2 Thomson ... volume 31 pages 305 ref References reflist Category Methyl esters Category Butyrates Category Perfume ingredients Category Flavors cs Methyl butano t de Butters uremethylester fa ... more details
chembox verifiedrevid 448903948 ImageFile Methyl orange 2D skeletal.png ImageFile1 Methyl orange 3D vdW.png ImageFile2 Methyl orange sample.jpg IUPACName Sodium 4 4 dimethylamino phenyldiazenyl benzenesulfonate OtherNames Sodium 4 4 dimethylamino phenylazo benzenesulfonate Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 16736152 InChI 1 C14H15N3O3S.Na c1 17 2 13 7 3 11 4 8 13 15 16 12 5 9 14 10 6 12 21 18,19 20 h3 10H,1 2H3, H,18,19,20 q 1 p 1 InChIKey STZCRXQWRGQSJD REWHXWOFAG StdInChI Ref stdinchicite correct chemspider StdInChI 1S C14H15N3O3S.Na c1 17 2 13 7 3 11 4 8 13 15 16 12 5 9 14 10 6 12 21 18,19 20 h3 10H,1 2H3, H,18,19,20 q 1 p 1 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey STZCRXQWRGQSJD UHFFFAOYSA M CASNo Ref cascite correct .... Solubility Soluble in hot water Section3 Chembox Hazards MainHazards FlashPt Autoignition Methyl ... used in titrations for acids. Unlike a universal indicator , methyl orange does not have a full spectrum of colour change, but has a sharper end point. Methyl orange has mutagen ic properties ... 09 24 ref Indicator colours pH indicator template indicator name Methyl orange low pH 3.1 high pH 4.4 low pH color red high pH color yellow pH indicator template indicator name Methyl orange in xylene ... less acidic, methyl orange moves from red to orange and finally to yellow with the reverse occurring ... it is reddish and in alkali it is yellow. Methyl orange has a pKa of 3.47 in water at 25 degrees ... of aqueous methyl orange year 1972 last1 Sandberg first1 Richard G. last2 Henderson first2 ... Chemistry volume 76 issue 26 pages 4023 4025 ref Image Methyl orange 02035.JPG 200px Methyl orange Other Indicators Modified or screened methyl orange, an indicator consisting of a solution of methyl ... of other common indicators are tabulated in the article on pH indicator s. See also pH indicator Methyl ... indicators, including Methyl Orange Category Azo dyes Category PH indicators Category Benzenesulfonates ... more details
distinguish methyl methacrylate chembox Verifiedfields changed verifiedrevid 477501764 Name Methyl acrylate ImageFileL1 Methyl acrylate.png ImageSizeL1 100px ImageNameL1 Skeletal formula of methyl Acrylate ImageFileR1 Methyl acrylate 3D balls.png ImageSizeR1 125px ImageNameR1 Ball and stick model of methyl acrylate IUPACName Methyl propenoate OtherNames Section1 Chembox Identifiers SMILES C CC OC O CASNo Ref cascite correct CAS CASNo 96 33 3 KEGG Ref keggcite changed kegg KEGG C19443 ChEMBL Ref ebicite correct EBI ChEMBL 9019 PubChem 7294 ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 7022 InChI 1 C4H6O2 c1 3 4 5 6 2 h3H,1H2,2H3 InChIKey BAPJBEWLBFYGME UHFFFAOYAO StdInChI Ref stdinchicite correct chemspider StdInChI 1S C4H6O2 c1 3 4 5 6 2 h3H,1H2,2H3 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey BAPJBEWLBFYGME UHFFFAOYSA N Section2 Chembox Properties C 4 H 6 O 2 Appearance Colorless liquid Density 0.95 g cm ref name GESTIS GESTIS ZVG 13020 ref Solubility MeltingPtC 74 Melting note ref name GESTIS BoilingPtC 80 Boiling note ref name GESTIS Section7 Chembox Hazards MainHazards Harmful Xn Highly flammable F ExternalMSDS http msds.chem.ox.ac.uk ME methyl acrylate.html Oxford MSDS FlashPt convert 3 C F ref name GESTIS Methyl acrylate is a volatile chemical compound classified as a methyl ester . It has a characteristic acrid odor used in the preparation of polyamidoamine PAMAM dendrimer s typically by Michael addition with a primary amine . Methyl acrylate is a potential contact allergen present in nail lacquer. Citation needed date July 2011 It can be used as a co polymer in the process of polymerization of polyanionic cellulose PAC polymers, to reduce the glass transition temperature of the PAC polymers. Methyl acrylate is reagent used in the synthesis of various pharmaceutical intermediates. References reflist Category Carboxylate esters Category Methyl esters Category Monomers Category Alkenes de Acryls uremethylester fa it Acrilato ... more details
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