Methyl thiobutyrate

Methyl thiobutyrate Basic information
Product Name:Methyl thiobutyrate
Synonyms:Methyl thiobutyrate 1%;Thio-butyrate;METHYL THIOBUTYRATE;METHANETHIOL N-BUTYRATE;FEMA 3310;S-METHYL BUTANETHIOATE;S-Methyl thiobutanoate,98%;S-Methyl thiobutanoate 98%
CAS:2432-51-1
MF:C5H10OS
MW:118.2
EINECS:219-407-1
Product Categories:thioester Flavor
Mol File:2432-51-1.mol
Methyl thiobutyrate Structure
Methyl thiobutyrate Chemical Properties
Boiling point 142-143 °C/757 mmHg (lit.)
density 0.966 g/mL at 25 °C (lit.)
FEMA 3310 | METHYL THIOBUTYRATE
refractive index n20/D 1.461(lit.)
Fp 94 °F
form clear liquid
Specific Gravity0.966
color Colorless to Light yellow
Odorat 0.10 % in propylene glycol. sulfury cheese putrid cabbage garlic
Odor Typecheesy
JECFA Number484
BRN 1848987
LogP1.79
CAS DataBase Reference2432-51-1(CAS DataBase Reference)
NIST Chemistry ReferenceButanethioic acid, S-methyl ester(2432-51-1)
EPA Substance Registry SystemButanethioic acid, S-methyl ester (2432-51-1)
Safety Information
Hazard Codes Xi
Risk Statements 10-36/37/38
Safety Statements 16-26-36/37/39-37/39
RIDADR UN 1993 3/PG 3
WGK Germany 3
TSCA Yes
HazardClass 3
PackingGroup III
HS Code 29309090
MSDS Information
ProviderLanguage
Methyl thiobutyrate English
SigmaAldrich English
ACROS English
ALFA English
Methyl thiobutyrate Usage And Synthesis
DescriptionMethyl thiobutyrate has a putrid, rancid, sour, pungent cabbage odor.
Chemical PropertiesMethyl thiobutyrate has a putrid, rancid, sour, pungent, cabbage odor.
Chemical PropertiesCLEAR YELLOW LIQUID
OccurrenceReported found in melon, strawberry, cheeses, fish oil, hop oil and shrimp
DefinitionChEBI: S-Methyl butanethioate is a thiocarboxylic ester.
Aroma threshold valuesAroma characteristics at 1.0% EtoH: sulfureous, egg and cheese notes, tomato, tropical fruit top notes
Taste threshold valuesTaste characteristics at 5 ppm: musty, sulfureous, limburger-type cheese top notes, metallic cheese body
General DescriptionThe synthesis of short chain S-methyl thioesters (S-methyl thiobutyrate) has been investigated in Geotrichum candidum strain GcG.
Methyl thiobutyrate Preparation Products And Raw materials
Methylparaben 2,3-DIMERCAPTO-1-PROPANOL TRIBUTYRATE Sodium thiomethoxide S-BUTYRYLTHIOCHOLINE CHLORIDE S-TERT-BUTYL ACETOTHIOACETATE Bensulfuron methyl (2-MERCAPTOETHYL)TRIMETHYLAMMONIUM PERCHLORATE BUTYRATE Methyl thiobutyrate Tributyrin S-BUTYRYL-BETA-METHYLTHIOCHOLINE IODIDE Hexyl butyrate Chloromethyl butyrate METHYL MERCAPTAN Thiophanate-methyl Thioacetamide ACETOACETYL COENZYME A LITHIUM SALT S-BUTYRYLTHIOCHOLINE IODIDE Methyl bromide

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