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S-Methyl isovalerate

S-Methyl isovalerate Basic information
Product Name:S-Methyl isovalerate
Synonyms:Butanethioic acid, 3-methyl-, S-methyl ester;S-methyl thio-3-methylbutyrate;S-methyl thioisovalerate;S-METHYL 3-METHYLBUTANETHIOATE;S-METHYLISOVALERATE;S-METHYL ISOPENTANETHIOATE;FEMA 3864;METHYL (3-METHYL)THIOBUTYRATE
CAS:23747-45-7
MF:C6H12OS
MW:132.22
EINECS:245-863-6
Product Categories:thioester Flavor
Mol File:23747-45-7.mol
S-Methyl isovalerate Structure
S-Methyl isovalerate Chemical Properties
Boiling point 50 °C(Press: 20 Torr)
density 0.950±0.06 g/cm3(Predicted)
FEMA 3864 | S-METHYL 3-METHYLBUTANETHIOATE
Odorat 0.10 % in propylene glycol. sharp ripe cheese sulfury acrid fermented tomato mushroom
Odor Typecheesy
JECFA Number487
LogP2.14
NIST Chemistry ReferenceS-methyl 3-methylbutanethioate(23747-45-7)
EPA Substance Registry SystemButanethioic acid, 3-methyl-, S-methyl ester (23747-45-7)
Safety Information
MSDS Information
S-Methyl isovalerate Usage And Synthesis
OccurrenceReported found in cheeses, fish oil and hops.
DefinitionChEBI: S-Methyl 3-methylthiobutyrate is a thiocarboxylic ester.
Aroma threshold valuesAroma characteristics at 1.0%: sharp ripe cheesy, sulfurous, acrid fermented with tomato, mushroom and potato vegetative notes and dairy cheesy nuances
Taste threshold valuesTaste characteristics at 2.5 to 5 ppm: intense fermented, creamy dairy and cheesy with vegetative nuances.
S-Methyl isovalerate Preparation Products And Raw materials
Raw materialsMethyl isovalerate-->2-Iodopropane-->METHYL MERCAPTAN-->Iodomethane-->Methyl thioglycolate-->Isovaleryl chloride-->Trimethylaluminium
Methylparaben Methyl Isoamyl chloroformate Isoamyl nitrite Bensulfuron methyl ISOAMYL NITRATE Parathion-methyl 2,2-Bis(hydroxymethyl)butyric acid Chloromethyl butyrate LACTIC ACID ISOAMYL ESTER 3-Methylbutyl 3-methylbutanoate Methyl acrylate Isovaleric acid Methyl methacrylate Di-iso-amyl phthalate Methyl bromide METSULFURON METHYL Methyl isovalerate
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