| | Identification | Back Directory |  | [Name] 
 3-METHYLTHIO-2-BUTANONE
 |  | [CAS] 
 53475-15-3
 |  | [Synonyms] 
 3-(Methylthio)butanone.
 DL-3-(methylthio)butanone
 3-METHYLMERCAPTO-2-BUTANONE
 2-Butanone, 3-(methylthio)-
 DL-3-(METHYLTHIO)-2-BUTANONE
 3-(Methylsulfanyl)butan-2-one
 3-(Methylsulfanyl)-2-butanone
 3-(METHYLTHIO)-2-BUTANONE  99%
 DL-3(METHYLTHIO)-2-BUTANONE 99%
 DL-3-(Methylthio)-2-butanone,99%
 2-Butanone, 3-(methylthio)- (6CI,9CI)
 |  | [EINECS(EC#)] 
 258-576-6
 |  | [Molecular Formula] 
 C5H10OS
 |  | [MDL Number] 
 MFCD00008761
 |  | [MOL File] 
 53475-15-3.mol
 |  | [Molecular Weight] 
 118.2
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 clear yellow to light greenish liquid
 |  | [Boiling point ] 
 50-54 °C20 mm Hg(lit.)
 
 |  | [density ] 
 0.975 g/mL at 25 °C(lit.)
 
 |  | [FEMA ] 
 4181 | 3-(METHYLTHIO)-2-BUTANONE
 |  | [refractive index ] 
 n20/D 1.471(lit.)
 
 |  | [Fp ] 
 112 °F
 
 |  | [storage temp. ] 
 Flammables area
 |  | [form ] 
 liquid
 
 |  | [color ] 
 yellow
 
 |  | [Odor] 
 at 1.00 % in propylene glycol. sulfurous milky oily potato earthy fatty
 |  | [Odor Type] 
 sulfurous
 |  | [JECFA Number] 
 1688
 |  | [LogP] 
 0.84
 |  | [CAS DataBase Reference] 
 53475-15-3
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 clear yellow to light greenish liquid
 |  | [Definition] 
 ChEBI: 3-(Methylthio)-2-butanone is a ketone.
 |  | [Aroma threshold values] 
 High strength odor; recommend smelling in a 0.10% solution or les
 | 
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