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4-Methylthio-2-butanone

4-Methylthio-2-butanone Basic information
Product Name:4-Methylthio-2-butanone
Synonyms:2-Butanone, 4-(methylthio)- (6CI,7CI,8CI,9CI);4-(Methylthio)-2-butanone,98%;2-Butanone, 4-(methylthio)-;4-METHYLTHIO-2-BUTANONE FEMA NO.3375;1-(Methylthio)-3-butanone;5-Thiahexane-2-one;251-810-8;4-(Methylsulfanyl)butan-2-one
CAS:34047-39-7
MF:C5H10OS
MW:118.2
EINECS:251-810-8
Product Categories:Alphabetical Listings;Flavors and Fragrances;M-N;sulfide Flavor;ACETYLGROUP
Mol File:34047-39-7.mol
4-Methylthio-2-butanone Structure
4-Methylthio-2-butanone Chemical Properties
Boiling point 105-107 °C/55 mmHg (lit.)
density 1.003 g/mL at 25 °C (lit.)
FEMA 3375 | 4-(METHYLTHIO)-2-BUTANONE
refractive index n20/D 1.473(lit.)
Fp 162 °F
Odorat 0.10 % in dipropylene glycol. sweet sulfurous vegetable potato earthy tomato
Odor Typesulfurous
JECFA Number497
LogP0.71
CAS DataBase Reference34047-39-7(CAS DataBase Reference)
EPA Substance Registry System2-Butanone, 4-(methylthio)- (34047-39-7)
Safety Information
Risk Statements 10
Safety Statements 16-24/25
RIDADR 1224
WGK Germany 3
TSCA Yes
HS Code 29309090
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
4-Methylthio-2-butanone Usage And Synthesis
Description4-(Methylthio)-2-butanone has a flavor like arrowhead. It is sweet, sulfurous, and fruity. May be prepared from methylvinyl ketone and methylmercaptan; from methylvinyl ketone and methyl-Ws (methy lthio)aluminum.
Chemical Properties4-Methylthio-2-butanone has a flavor similar to arrowhead: sweet, sulfurous and fruity
Chemical PropertiesColorless liquid
OccurrenceReported found in kohlrabi.
PreparationFrom methylvinyl ketone and methylmercaptan; from methylvinyl ketone and methyl-bis (methylthio)aluminum.
DefinitionChEBI: 4-(Methylthio)-2-butanone is a ketone.
Taste threshold valuesTaste characteristics at 15 ppm: sulfureous, potato, earthy, vegetative, fatty, fishy, metallic and mushroom.
2-[(PHENYLTHIO)METHYL]-2-CYCLOPENTEN-1-ONE 6-METHYLBENZOTHIOPYRAN-4(4H)-ONE ACETOACETYL COENZYME A SODIUM SALT DL-3(METHYLTHIO)-2-BUTANONE 99%,3-(METHYLTHIO)-2-BUTANONE 99%,DL-3-(METHYLTHIO)-2-BUTANONE 4-METHYLTHIO-2-OXOBUTANOIC ACID SODIUM SALT 3-CYANOTHIOCHROMAN-4-ONE 3,3-Dimethyl-1-methylthio-2-butanone S-TERT-BUTYL ACETOTHIOACETATE 3-(METHYLTHIOMETHYL)PENTANE-2,4-DIONE 3-METHYLTHIO-2-BUTANONE 6-FLUOROTHIO-4-CHROMANONE 6-CHLORO-2-METHYL-3,4-DIHYDRO-2H-1-BENZOTHIIN-4-ONE 4-PHENYLSULFANYL-BUTAN-2-ONE 3-Methylthio-2-butanone oxime PHALLACIDIN 6-CHLORO-1,2,3,4-TETRAHYDRO-1LAMBDA6-BENZOTHIINE-1,1,4-TRIONE 6-CHLORO-2-METHYL-1,2,3,4-TETRAHYDRO-1LAMBDA6-BENZOTHIINE-1,1,4-TRIONE ACETOACETYL COENZYME A LITHIUM SALT
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