Unreferenced date September 2007 File Isopropyl group.svg thumb 100px right Isopropyl. In organic chemistry , isopropyl is a propyl with a group attached to the secondary carbon. If viewed as a functional group an isopropyl is an organic compound with a propyl group attached at its secondary carbon.The bond is therefore on the middle carbon. In IUPAC nomenclature the group isopropyl is denoted with the prefix propan 2 yl . For example, isopropyl acetate is named propan 2 yl acetate . Shorthand notations for this alkyl are i Pr, sup i sup Pr, or Pr sup i sup some care has to be taken when using the abbreviation Pr , as it is the same as for the chemical element praseodymium . See also Isopropyl alcohol File Isopropanol.PNG 100px Isopropyl alcohol References references cite book last Carey first Francis title Organic Chemistry year 2011 publisher McGraw Hill location New York isbn 978 0 07 340261 1 pages 33 35 Category Alkyl groups it Isopropile ... more details
1 Propanol , ethanol , 2 butanol Isopropyl alcohol also isopropanol , propan 2 ol , 2 propanol .... These processes give predominantly isopropyl alcohol rather than 1 propanol because the addition ...chembox verifiedrevid 477002700 Name Isopropyl alcohol ImageFileL1 2 Propanol.svg ImageSizeL1 110px ImageNameL1 Skeletal formula of isopropyl alcohol ImageFileR1 Propan 2 ol 3D balls.png ImageSizeR1 130px ImageNameR1 Ball and stick model of isopropyl alcohol PIN propan 2 ol IUPACName isopropyl alcohol OtherNames 2 propanol, isopropanol, isopropyl alcohol, rubbing alcohol , iPrOH Section1 Chembox Identifiers ... Properties C 3 H 8 O 1 Appearance Colorless liquid Density 0.786 g cm sup 3 sup 20 C Solubility ... 1.66 Debye D gas RefractIndex 1.3776 Section7 Chembox Hazards EU classification Highly flammable ... 351 338 NFPA H 1 http safety.nmsu.edu programs chem safety NFPA ratingD I.htm NFPA F 3 NFPA R 0 Autoignition ... sometimes shown as CH sub 3 sub sub 2 sub CHOH. It is a structural isomer of Propan 1 ol propanol . Properties Isopropyl alcohol has a maximum absorbance at 204 nm in an Ultraviolet visible spectroscopy ... , isopropyl alcohol can be separated from aqueous solution s by adding a salt such as sodium chloride ... 5069 ref The process is colloquially called salting out , and causes concentrated isopropyl alcohol to separate into a distinct layer. Citation needed date October 2011 Being a secondary alcohol, isopropyl ... . This can be achieved using oxidizing agents such as chromic acid , or by dehydrogenation of isopropyl ... sub CO Hydrogen H sub 2 sub Isopropyl alcohol is often used as both solvent and hydride source in the Meerwein .... Isopropyl alcohol may be converted to 2 bromopropane using phosphorus tribromide , or dehydrated to propene by heating with sulfuric acid . Like most alcohols, isopropyl alcohol reacts with active ... of isopropyl alcohol was produced in the United States, Europe, and Japan. ref name Ullmann This compound ... doi 10.1002 14356007.a22 173 ref ref cite encyclopedia title Isopropyl Alcohol, by John E. Logsdon ... more details
Drugbox Watchedfields changed verifiedrevid 447190201 IUPAC name 2 propyl nitrite image Isopropyl nitrite 2D skeletal.png width 150 image2 Isopropyl nitrite 3d structure.png Clinical data tradename pregnancy AU A B1 B2 B3 C D X pregnancy US A B C D X pregnancy category legal AU Unscheduled S2 S3 S4 S5 S6 S7 S8 S9 legal CA Schedule I, II, III, IV, V, VI, VII, VIII legal UK GSL P POM CD Class A, B, C legal US OTC Rx only Schedule I, II, III, IV, V legal status routes of administration Pharmacokinetic data bioavailability protein bound metabolism elimination half life excretion Identifiers CAS number Ref cascite correct ?? CAS number 541 42 4 ATC prefix None ATC suffix PubChem 10929 DrugBank Ref drugbankcite correct drugbank DrugBank ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 10466 synonyms Isopropyl alcohol nitrite nitrous acid, isopropyl ester 1 methylethyl nitrite 2 propyl nitrite Chemical data chemical formula C 3 H 7 N 1 O 2 molecular weight 89.09 smiles O NOC C C InChI 1 C3H7NO2 c1 3 2 6 4 5 h3H,1 2H3 InChIKey SKRDXYBATCVEMS UHFFFAOYAR StdInChI Ref stdinchicite correct chemspider StdInChI 1S C3H7NO2 c1 3 2 6 4 5 h3H,1 2H3 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey SKRDXYBATCVEMS UHFFFAOYSA N The chemical compound isopropyl nitrite or 2 propyl nitrite is an Alkyl nitrites alkyl nitrite made from isopropanol . It is a clear pale yellow oil. ref Handbook of Chemistry and Physics , CRC Press, 85th edition ref Applications Isopropyl nitrite is one of the compounds used as poppers , an inhalant drug that induces a brief euphoria . References references Alkyl nitrites Category Antianginals Category Antidotes Category Alkyl nitrites nervous system drug stub organic compound stub ... more details
chembox verifiedrevid 442346934 Name Isopropyl acetate ImageFile Isopropyl acetate.svg ImageSize 200px ImageName Isopropyl acetate IUPACName 1 Methylethyl acetate OtherNames Isopropyl acetate br 1 methylethyl ester br 2 acetoxypropane br 2 propyl acetate br methylethyl ethanoate Section1 Chembox Identifiers CASNo Ref cascite correct CAS CASNo 108 21 4 SMILES CC OC C C O Section2 Chembox Properties C 5 H 10 O 2 Density 0.87 g cm sup 3 sup Solubility 4.3 g 100 mL 27 C MeltingPtC 73 BoilingPtC 89 Section7 Chembox Hazards NFPA H 1 NFPA F 3 NFPA R FlashPt 2 C Autoignition 460 C ExploLimits 1.8&ndash 7.8 Isopropyl acetate is an ester , an organic compound which is the product of esterification of acetic acid and isopropanol . It is a clear, colorless liquid with a characteristic fruity odor. ref name IP cite web publisher ChemViP title Isopropyl acetate url http www.chemvip.com index products index all products all products solvents product isopropyl acetate.htm ref Isopropyl acetate is a solvent with a wide variety of manufacturing uses that is miscible with most other organic solvents, and moderately soluble in water. It is used as a solvent for cellulose , plastic s, oil and fat s. It is a component of some printing ink s ref name IP http www.chemvip.com index products index all products all products solvents product isopropyl acetate.htm ref and perfume s. Isopropyl acetate decomposes slowly on contact with steel when exposed to air producing acetic acid and isopropanol. It reacts violently with oxidizing materials and it attacks many plastics. ref name ICSC cite web publisher International Chemical Safety Cards title ISOPROPYL ACETATE url http actrav.itcilo.org actrav english telearn osh ic 108214.htm ref Isopropyl acetate is quite flammable in both its liquid and vapor forms, and it may be harmful if swallowed or inhaled. ref name MSDS cite web publisher Material Safety ... fa fr Ac tate d isopropyle nl Isopropylacetaat ja fi Isopropyyliasetaatti ... more details
Unreferenced date May 2009 Isopropyl jojobate is the ester of Isopropyl alcohol and the acid s derived from jojoba oil . Isopropyl jojobate is commonly used in cosmetics cosmetic formulations . Chemical structure Isopropyl jojobate is the isopropyl ester of the unfractionated saponification product of jojoba oil. It consists of a mixture of jojoba alcohol s and the esters of isopropyl alcohol and jojoba acids. There are typically also unsaponified wax esters present in isopropyl jojobate. Physical properties Isopropyl jojobate is an odorless, pale amber liquid at room temperature . The viscosity of isopropyl jojobate is much lower than that of jojoba oil . Uses Isopropyl jojobate is often used in cosmetics cosmetic formulations as a pigment wetting agent and emollient . It is often found in lipstick s, eye shadow s, blushers, foundations, especially stick foundations and hair dyes. Category Cosmetics chemicals organic compound stub ... more details
Symphony No. 1 in D minor may refer to Symphony No. 1 Havergal Brian Symphony No. 1 The Gothic by Havergal Brian Symphony No. 1 Ives Symphony No. 1 by Charles Ives Symphony No. 1 Martucci Symphony No. 1 by Giuseppe Martucci Symphony No. 1 Rachmaninoff Symphony No. 1 by Sergei Rachmaninoff Symphony No. 1 Vierne Symphony No. 1 for Organ music organ by Louis Vierne Symphony No. 1 Zemlinsky Symphony No. 1 by Alexander von Zemlinsky See also Symphony No. 1 disambiguation disambig ... more details
chembox verifiedrevid 399963239 Name Isopropyl chloride ImageFileL1 isopropyl chloride.png ImageSizeL1 100px ImageNameL1 Skeletal formula ImageFileR1 IsopropylChloride.png ImageSizeR1 110px ImageNameR1 Space filling model IUPACName 2 chloropropane OtherNames chlorodimethylmethane, isopropyl chloride, 2 propyl chloride, sec propyl chloride Section1 Chembox Identifiers SMILES CC Cl C CASNo 75 29 6 CASNo Ref cascite correct CAS RTECS TX4410000 Section2 Chembox Properties Formula C sub 3 sub H sub 7 sub Cl MolarMass 78.5413 Appearance Colourless liquid Density 0.862 Solubility 0.334 g 100 ml at 12.5 C Solubility1 fully miscible Solvent1 ethanol Solubility2 fully miscible Solvent2 diethyl ether RefractIndex 1.3811 MeltingPtC 117.18 BoilingPtC 35.74 pKa Viscosity 4.05 c Poise P at 0 C br 3.589 c Poise P at 20 C Dipole Section7 Chembox Hazards ExternalMSDS http ptcl.chem.ox.ac.uk MSDS CH 2 chloropropane.html External MSDS MainHazards Possible mutagen. May be harmful by ingestion, inhalation or through skin contact. FlashPt 32 MainHazards NFPA H 2 NFPA F 4 NFPA R 0 NFPA O RPhrases R11 R20 R21 R22 SPhrases S9 S29 Section8 Chembox Related Function alkyl halide s OtherFunctn Ethyl chloride br n propyl chloride br 2 Bromopropane Isopropyl bromide br Isopropyl iodide Isopropyl chloride also chlorodimethylmethane , 2 propyl chloride , sec propyl chloride or 2 chloropropane is a colorless , flammable chemical compound . It has the chemical formula C sub 3 sub H sub 7 sub Cl and is prepared by refluxing isopropyl alcohol with concentrated hydrochloric acid and zinc chloride ref cite encyclopedia coauthors Ann Smith, Patricia E. Heckelman editor Maryadele J. O Nei encyclopedia An Encyclopedia of Chemicals, Drugs, and Biologicals title The Merck Index edition Thirteenth Edition year 2001 publisher Merck & Co., Inc. location Whitehouse Station, NJ pages 932 ref References reflist 1 Category Organochlorides organohalide stub de 2 Chlorpropan el 2 fa nl 2 chloorpropaan ... more details
Infobox protein Name Major allergen I polypeptide chain 2 image Fel d 1.png width caption Crystallographic structure of the Fel d1 dimer, the primary allergen present in cat saliva. ref name pmid12851385 ..., Achour A, Schneider G title The crystal structure of the major cat allergen Fel d1, a member of the secretoglobin ... fel d1 Pfam PF09252 Pfam clan CL0370 InterPro IPR015332 SMART PROSITE MEROPS SCOP 1puo TCDB OPM family OPM protein CAZy CDD Fel d1 is a protein that in cats is encoded by the CH1 chain 1 Fel d1 A and CH2 chain 2 Fel d1 B genes . ref name pmid1946388 cite journal author Morgenstern JP, Griffith ... April pmid 1572548 doi 10.1016 0378 1119 92 90405 E url ref Fel d1, produced largely in cat saliva ... the amounts of Fel d1 present in the home. Fel d1 is a particularly sticky protein and has been ... 1 per day. citation needed date December 2009 Studies have shown that intact males produce Fel d1 in levels higher than castrated males, leading to the assumption that Fel d1 is hormonally regulated by testosterone . citation needed date December 2009 Neutered males produce Fel d1 in levels similar to females both intact and spayed females produce Fel d1 in similar levels . Even though females and neutered males produce Fel d1 in lower levels, they still produce enough to cause allergic symptoms in sensitive individuals. Structure The complete quaternary structure of Fel d1 has been determined .... Fel d1 chains 1 and 2 share secondary structure structural similarity with uteroglobin , a secretoglobin ... 4 Allerca References reflist InterPro content IPR015332 DEFAULTSORT Fel D1 Category Proteins Category Cats protein stub et Fel d1 pt Fel d1 zh Fel d1 ... pmid 12851385 doi 10.1074 jbc.M304740200 url ref Symbol CH2 AltSymbols Fel d I, AG4, Allergen Cat 1 EntrezGene 677879 HGNCid OMIM PDB 1PUO RefSeq UniProt P30440 ECnumber Chromosome Arm Band LocusSupplementaryData Infobox protein family Symbol Feld I B Name Allergen Fel d I B chain image PDB 2ejn ... more details
Citations date January 2012 The correct spelling of this article is D Ream On Volume 1 . It has been retitled here due to technical limitations. Infobox album See Wikipedia WikiProject Albums Name D Ream On Volume 1 Type Studio album Artist D Ream Cover DReamOnVol1.JPG Released 18 October 1993 Recorded 1991 1993 br Aosis Studios br recording br The Roundhouse Roundhouse Studios br Audio mixing recorded music mixing in T Sound Genre Electronic music Electronic , pop rock , synthpop , dance music dance , soul music soul Length 47 31 Label Magnet Records Warner Bros. Records Producer D Ream br & Tom Frederikse br for Pumphouse Sounds Inc. FXU Management Last album This album D Ream On Volume 1 br 1993 Next album World album World br 1995 Misc Singles Name D Ream On Volume 1 Type studio single 1 U R the Best Thing single 1 date 22 June 1992 single 2 Things Can Only Get Better single 2 date 18 ... 9 date 29 August 1994 D Ream On Volume 1 is the debut album by United Kingdom British pop music pop dance music dance band D Ream . It was released in late 1993 by Magnet Records label, distributed by Warner ... D Ream On Volume 1 album details, with links to all related performers http www.everyhit.com EveryHit.com ... Publishing Category 1993 debut albums Category D Ream albums it D Ream On Volume 1 ... it peaked at Number four. The biggest hit however was Things Can Only Get Better D Ream song Things ... web url http www.chartstats.com artistinfo.php?id 6551 title D Ream publisher Chart Stats date accessdate ... Cunnah Things Can Only Get Better D Ream song Things Can Only Get Better 4 14 Peter Cunnah Jamie Petrie ... background vocals 8, 4, 3, 1 Jamie Petrie background vocals 9, 8 Donna Gardier background vocals 7 ... vocals 9 Dylis Duku background vocals 9 Delphi Newman background vocals 9 D Borah Asher background ... An Artificially Sweetened Sleeve sleeve Release details border 1 cellpadding 1 cellspacing 0 ... ream.net www.d ream.net D Ream s Official Website http www.discogs.com artist D Ream Discogs D Ream ... more details
Unreferenced date December 2007 Infobox film name D Day 1 image caption director producer Army Air Forces writer narrator starring music cinematography editing distributor released 1945 runtime 17 minutes country Flag icon US United States USA language English D Day 1 was a short propaganda film produced shortly before the end of the Second World War to boost the 7th war bond drive. It focused on the experiences of American paratroopers and gliders who went into Normandy prior to the sea borne invasion. Opening with a statement by Gen. Barney M. Giles , reminding the audience that the war can t be won without money to pay for armaments and equipment, the film turns to an overview of Operation Overlord and the necessity for breaking the Atlantic wall. However, the emphasis soon turns to the men stationed in England, and their life while training and waiting for the inevitable invasion. Finally, the big day arrives and paratroopers are flown in over northern France in advance of the actual invasion. Their tasks included blowing up bridges, securing airfields, cutting communication lines, and other clandestine operations. The film ends by reminding the audience that many of the men they have just seen have given their lives in defense of freedom, and urges them to buy war bonds. See also List of Allied propaganda films of World War II External links and reference Internet Archive short film id DDayMinu1945 name D Day 1 Category 1945 films Category American World War II propaganda shorts ... more details
chembox verifiedrevid 363253909 Name Isopropyl myristate Reference ref http www.physchem.ox.ac.uk MSDS IS isopropyl myristate.html MSDS for isopropyl myristate ref ImageFile Isopropyl myristate.png ImageSize 200px ImageName Isopropyl myristate IUPACName Propan 2 yl tetradecanoate OtherNames Tetradecanoic acid, 1 methylethyl ester br Myristic acid isopropyl ester Section1 Chembox Identifiers SMILES CCCCCCCCCCCCCC O OC C C CASNo Ref cascite CASNo 110 27 0 EINECS 203 751 4 RTECS XB8600000 Section2 Chembox Properties Formula C sub 17 sub H sub 34 sub O sub 2 sub MolarMass 270.451 g mol Appearance Density 0.85 g cm , liquid Solubility MeltingPt BoilingPt 167 C 9 mmHg pKa pKb Viscosity Section3 Chembox Structure MolShape Coordination CrystalStruct Dipole Section7 Chembox Hazards ExternalMSDS MainHazards FlashPt RPhrases R38 SPhrases S24 25 Section8 Chembox Related OtherAnions OtherCations OtherCpds Isopropyl myristate is the ester of isopropanol and myristic acid . Uses Isopropyl myristate is used in cosmetic and topical medicinal preparations where good absorption through the skin is desired. It is also used as a pesticide free treatment against pediculosis head lice which works by dissolving the wax that covers the exoskeleton of head lice, killing them by dehydration . ref http www.lice.ca treatment anti lice insecticide.html Anti Lice Treatments ref It is also the non aqueous component of the two phase mouthwash, Dentyl pH , where it removes bacteria from the oral cavity. References reflist External links HPD 94 Category Carboxylate esters Category Lice de Isopropylmyristat fa nl Isopropylmyristaat pt Miristato de isopropila ... more details
Orphan date February 2009 chembox verifiedrevid 428822081 ImageFile ITX.png ImageSize 200px IUPACName 4 Isopropyl 9 thioxanthenone OtherNames Section1 Chembox Identifiers CASNo Ref cascite correct ?? CASNo 83846 86 0 PubChem 158403 SMILES CC C C1 CC CC2 C1SC3 CC CC C3C2 O Section2 Chembox Properties Formula C sub 16 sub H sub 14 sub OS MolarMass 254.35 g mol Appearance Density MeltingPt BoilingPt Solubility Section3 Chembox Hazards MainHazards FlashPt Autoignition Isopropyl thioxanthone ITX is used as a photoinitiator in printing. Recently, traces of isopropyl thioxanthone were found by Italian authorities in babies milk produced by Nestl . Fact date April 2007 External links http www.chemicalland21.com arokorhi specialtychem finechem ISOPROPYLTHIOXANTHONE.htm http www.firstchem.com firstchem3.nsf pages itx other.htm http news.bbc.co.uk 2 hi europe 4459520.stm Category Aromatic compounds Category Thioethers Category Thioxanthones aromatic stub de Isopropylthioxanthone es Isopropil tioxantona fa it Isopropiltioxantone ... more details
Schubert compositions D number 501 998 . D1 to D 50 D1 nbsp 6 Fantasia in G for Piano Duet D 2 nbsp 6 String Quartet in G fragment D 2a nbsp 6 Overture in D for orchestra was D 996 D 2b nbsp 5 Fragment of a Symphony in D was D 997 D 2c nbsp 5 Fragment of a String Quartet in d F was D 998 D 2d nbsp 5 Six minuets for piano was D 995 D 2e nbsp 5 Fantasia in c for piano was D 993 D 2f nbsp 5 Trio of a minuet in C sketch D 3 nbsp 6 Movements for String Quartet published in 1978 D 4 nbsp 6 Overture to Der Teufel als Hydraulicus D 5 nbsp 6 Song Hagar s Klage D 6 nbsp 6 Song Des M dchens Klage D 7 nbsp 6 Song Eine Leichenphantasie D 8 nbsp 6 Overture for String Quintet in c published in 1970 D 8a nbsp 5 Overture for String Quartet in c arrangement of D 8 D 9 nbsp 6 Fantasia in g for Piano duet ... String Quartet, No. 1 in mixed keys D 19 nbsp 5 String Quartet in mixed keys lost D 19a nbsp 4 String ... accompaniment of two violins and cello D 82 nbsp 5 Symphony No. 1 Schubert Symphony No. 1 in D major ... 5 Song Die Befreier Europa s in Paris D 105 nbsp 5 Mass, No. 1 in F D 106 nbsp 5 Salve Regina in B ... 5 Song Sch fers Klagelied , Op. 3, No. 1 two versions D 122 nbsp 5 Song Ammenlied D 123 nbsp 5 Song ... 5 Opera Adrast fragment , thirteen numbers only D 138 nbsp 5 Song Rastlose Liebe , Op. 5, No. 1D 139 ... No. 1 in E for Piano D 158 nbsp 5 cossaise in F for Piano D 159 nbsp 5 Song Die Erwartung D 160 ... Der Erlk nig Erlk nig nbsp 5 Opus 1, 1815 D 329 nbsp 5 Song Die drei S nger D 329a nbsp 4 Sketch ... , Op. 19, No. 1D 370 nbsp 5 Eight L ndler in D for Piano D 371 nbsp 5 Song Klage D 372 nbsp 5 Song ... 383 nbsp 5 Stabat Mater in F D 384 nbsp 5 Sonatina in D for Piano and Violin, Op. posth. 137, No. 1 ... Alte Liebe rostet nie D 478 nbsp 5 Song Harfenspieler I , Op. 12, No. 1 two versions D 479 nbsp 5 Song ... nbsp 5 second version, Op. 4, No. 1D 494 nbsp 5 Der Geistertanz for Chorus D 495 nbsp 5 Song Abendlied ...This is a catalogue of works by Franz Schubert , ordered according to the D numbers of an updated version ... more details
direct to video film of Vampire Hunter D 1985 film the same name in 1985 and a manga series, Hideyuki Kikuchi s Vampire Hunter D , in 2007. VHD Category Vampire Hunter D novels Volume 1 Category ... she knew there was hope. Salvation... from a vampire hunter named D. Magnus has his own problems his ... to kill Doris, only to find D in her way. Greco Rohman, son of the chief, also wants Doris for himself ... D, as his skills and Doris favor makes them see him as a threat. Doris knows she isn t the only ... more details
Unreferenced stub auto yes date December 2009 Division No. 1, Subdivision D is an unorganized subdivision on the Avalon Peninsula in Newfoundland and Labrador , Canada , in Division No. 1, Newfoundland and Labrador Division No. 1 According to the 2001 Statistics Canada Census Population 51 Change 1996 2001 1,175.0 Dwellings 169 Area km . 298.59 Density persons per km . 0.2 table width 75 border 2 align center tr td width 35 align center td width 30 align center North St. John s, Newfoundland and Labrador St. John s td td width 35 align center td tr tr td width 10 align center West Conception Bay South, Newfoundland and Labrador Conception Bay South , Holyrood, Newfoundland and Labrador Holyrood br td td width 35 align center Division No. 1, Subd. D br td td width 30 align center East Bay Bulls, Newfoundland and Labrador Bay Bulls , Witless Bay, Newfoundland and Labrador Witless Bay td tr td width 35 align center td width 30 align center South Division No. 1, Subdivision U, Newfoundland and Labrador Division No. 1, Subd. U td td width 35 align center table coord missing Newfoundland and Labrador DEFAULTSORT Division No. 1, Subdivision D, Newfoundland And Labrador Category Newfoundland and Labrador subdivisions Newfoundland geo stub ... more details
chembox Watchedfields changed verifiedrevid 384074900 Name Methyl isopropyl ketone ImageFile MIK.png ImageSize 120px ImageName Methyl isopropyl ketone IUPACName 3 Methylbutan 2 one OtherNames Isopropyl methyl ketone, br Methyl isopropyl ketone Section1 Chembox Identifiers CASNo Ref cascite correct CAS CASNo 563 80 4 SMILES CC C C O C Section2 Chembox Properties Formula C sub 5 sub H sub 10 sub O MolarMass 86.13 g mol Density 0.803 0.805 g cm MeltingPtC 92 BoilingPt 93 95 C Solubility 6 g l 20 C Section7 Chembox Hazards FlashPt 1 C Autoignition 475 C Methyl isopropyl ketone is a highly flammable liquid ketone . Its formula is carbon C sub 5 sub hydrogen H sub 10 sub oxygen O . Two other ketones, which are isomers of methyl isopropyl ketone, are 2 Pentanone 2 pentanone and 3 pentanone . It is primarily used as a solvent. ref http www.cdc.gov niosh npg npgd0424.html NIOSH Pocket Guide to Chemical Hazards ref ref http www.cdc.gov niosh ipcsneng neng0922.html International Chemical Safety Card ref ref http www.cdc.gov niosh topics organsolv Organic solvents ref References references Category Ketones Category Ketone solvents ketone stub el es Metilisopropilcetona fa nl 3 methyl 2 butanon ... more details
DISPLAYTITLE Isopropyl small D small 1thiogalactopyranoside chembox Name Isopropyl small D small 1thiogalactopyranoside ImageFile IPTG2.svg ImageSize IUPACName OtherNames Section1 Chembox Identifiers CASNo 367 93 1 PubChem 656894 SMILES MeSHName Isopropyl Thiogalactoside Section2 Chembox Properties C 9 H 18 O 5 S 1 Appearance Density MeltingPt BoilingPt Section3 Chembox Hazards Solubility MainHazards FlashPt Autoignition Isopropyl small D small 1thiogalactopyranoside , abbreviated IPTG , is a molecular biology reagent. This compound is used as a molecular mimic of allolactose , a lactose metabolite that triggers Transcription genetics transcription of the lac operon lac operon . Unlike allolactose, the sulfur sulfur S atom creates a chemical bond which is non hydrolyzable by the cell, preventing the cell from eating up or degrading the inductant therefore the IPTG concentration remains constant. For induction, a sterile 1 M solution of IPTG is typically added by 1 1000 dilution into a logarithmically growing bacterial culture. Different final concentration of IPTG may be used. IPTG binds to the lac repressor and releases the tetrameric repressor from the lac operator in an allosteric manner, thereby allowing the transcription of genes in the lac operon, such as the gene coding for beta galactosidase , a hydrolase enzyme that catalyzes the hydrolysis of galactosides into monosaccharides. One advantage of IPTG for in vivo studies is that since it cannot be metabolized by E. coli its concentration remains constant and the rate of expression of lac p o controlled genes, is not a variable in the experiment. IPTG intake is independent on the action of lactose permease , since other transport pathways are also involved. ref cite journal author Hansen LH, Knudsen S, S rensen ... stub de IsopropylD thiogalactopyranosid es Isopropil D1 tiogalactopiran sido fr IsopropylD1thiogalactopyranoside it Iptg ja ru ... more details
otherships USS Gypsy Infobox Ship Begin Infobox Ship Image Ship image Image Uss Gypsy ARS D 1.jpg 300px USS Gypsy ARS D1 underway at Houston, TX., 20 February 1946. Ship caption Gypsy underway at Houston, Texas, 20 February 1946 Infobox Ship Career Hide header Ship country Ship flag USN flag 1955 Ship name USS Gypsy Ship namesake Ship ordered 1945, as Landing Ship Medium LSM 549 Ship builder Brown Shipbuilding , Houston, Texas Ship laid down 25 August 1945 Ship launched 7 December 1945 Ship acquired Ship commissioned 18 March 1946 Ship decommissioned 21 January 1948 Ship in service Ship out of service Ship renamed USS Gypsy , 1 May 1945 Ship reclassified ARS D1 Salvage Lifting Vessel , 24 April 1945 Infobox Ship Career Hide header yes Ship recommissioned 8 August 1951 Ship decommissioned 23 December 1955 Ship in service Ship out of service Ship struck 1 June 1973 Ship homeport Ship motto Ship nickname Ship honours Ship fate Sold for scrapping, 1 January 1974 Ship status Ship notes Infobox Ship Characteristics Hide header Header caption Ship class Gypsy class salvage lifting vessel Ship displacement convert 816 LT t 0 abbr on Ship length convert 224 ft 9 in m abbr on Ship beam convert 34 ft 10 in m abbr on Ship draft convert 8 ft 4 in m abbr on Ship propulsion 2 Fairbanks Morse model 38D81 8X10, reversible with hydraulic clutch diesel engine s, direct drive with convert 1440 bhp ... Ship armament 2 20 mm Anti aircraft warfare AA guns Ship armor Ship notes USS Gypsy ARS D1 was the lead ship of her class of salvage lifting vessels serving in the United States Navy . Originally ... test shot, the second thermonuclear explosion in history, on 1 March 1954. She assisted in recovering ... to the Pacific Reserve Fleet, San Diego Group. Gypsy was struck from the Naval Vessel Register on 1 June 1973 and sold for scrapping by the Defense Reutilization and Marketing Service DRMS on 1 January ... Korean War auxiliary ships of the United States Category 1945 ships Category LSM 1 class medium ... more details
chembox verifiedrevid 399922826 Name Ethyl isopropyl ketone ImageFile Ethyl isopropyl ketone.png ImageSize 200px ImageName Ethyl isopropyl ketone IUPACName 2 Methylpentan 3 one OtherNames Ethyl isopropyl ketone Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 10791 PubChem 11265 InChI 1 C6H12O c1 4 6 7 5 2 3 h5H,4H2,1 3H3 InChIKey HYTRYEXINDDXJK UHFFFAOYAO SMILES1 O C CC C C C StdInChI Ref stdinchicite correct chemspider StdInChI 1S C6H12O c1 4 6 7 5 2 3 h5H,4H2,1 3H3 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey HYTRYEXINDDXJK UHFFFAOYSA N CASNo 565 69 5 SMILES CC C C O CC Section2 Chembox Properties Formula C sub 6 sub H sub 12 sub O MolarMass 100.16 g mol Density 0.811 g cm sup 3 sup ref name SA cite web url http www.sigmaaldrich.com catalog product aldrich 108707?lang en®ion US title 2 Methyl 3 pentanone publisher Sigma Aldrich ref MeltingPt 25 C BoilingPtC 113 Boiling notes ref name SA Ethyl isopropyl ketone , or 2 methyl 3 pentanone, is an aliphatic ketone with used as a reagent in organic chemistry and as a solvent . Its fully fluorocarbon fluorinated analog is known as Novec 1230 and is used in gaseous fire suppression . References references Category Ketones Category Ketone solvents ketone stub fa ... more details
other uses IPMP disambiguation chembox verifiedrevid 428568548 Name Isopropyl methoxy pyrazine ImageFile IPMP.png ImageSize 200px ImageName Chemical structure of isopropyl methoxy pyrazine ImageAlt Chemical structure of isopropyl methoxy pyrazine IUPACName 2 methoxy 3 propan 2 ylpyrazine OtherNames IPMP br 2 Isopropyl 3 methoxypyrazine br 3 Isopropyl 2 methoxypyrazine Section1 Chembox Identifiers CASNo 25773 40 4 CASNo Ref cascite correct ?? CASOther PubChem 33166 SMILES CC C C1 NC CN C1OC PubChem 33166 ChemSpiderID 30649 InChI 1 C8H12N2O c1 6 2 7 8 11 3 10 5 4 9 7 h4 6H,1 3H3 InChIKey NTOPKICPEQUPPH UHFFFAOYAE StdInChI 1S C8H12N2O c1 6 2 7 8 11 3 10 5 4 9 7 h4 6H,1 3H3 StdInChIKey NTOPKICPEQUPPH UHFFFAOYSA N MeSHName Section2 Chembox Properties Formula C sub 8 sub H sub 12 sub N sub 2 sub O MolarMass 152.19 g mol ExactMass 152.094963 u Appearance Density MeltingPt C BoilingPt C Solubility Section3 Chembox Hazards MainHazards FlashPt Autoignition RPhrases R10 , R23 , R34 , R50 etc. SPhrases S1 2 , S9 , S16 , S26 , S36 37 39 , S45 , S61 etc. Isopropyl methoxy pyrazine IPMP is a methoxypyrazine , a class of chemical compounds that produce odors. The odor is rather undesirable and is produced by the Asian lady beetle or by the actinomycete Streptomyces sp. ref Three highly odorous metabolites from an actinomycete 2 Isopropyl 3 methoxy pyrazine, methylisoborneol, and geosmin. Nancy N. Gerber, Journal of chemical ecology, Volume 3, Number 4, pp. 475 482, doi 10.1007 BF00988190 ref It can be detected by human taste at concentrations of as low as 2 nanogram s per litre. ref cite report title Factors affecting the presence of 3 alkyl 2 methoxypyrazines in grapes and wines. A review. url http www.tesisenred.net bitstream handle 10803 8653 15 PaperC2.pdf author Cristina Sala, Olga Busto, Josep Guasch and Fernando Zamora date accessdate 2012 04 01 ref Presence in wine grapes The odor ..., 3 isobutyl 2 methoxypyrazine IBMP and 3 isopropyl 2 methoxypyrazine, are considered to be important ... more details
Main 2009 Fed Cup Europe Africa Zone Pool D of the 2009 Fed Cup Europe Africa Zone Group 1 is one of four pools in Group 1 of the Europe Africa zone of the 2009 Fed Cup . Three teams competed in a round robin competition. 4TeamRR title Pool D team 1 abbrev EST team 1 fed EST 2 0 team 2 abbrev CRO team 2 fed CRO 11 team 3 abbrev BUL team 3 fed BUL 0 2 color row 1 1v2 2 1 1v3 3 0 color row 2 2v1 1 2 2v3 2 1 color row 3 3v1 0 3 3v2 1 2 Category 2009 Fed Cup Europe Africa Zone Pool D Category Sport in Tallinn Category Tennis in Estonia it Fed Cup 2009 Zona Euro Africana Group I Pool D ... more details
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