Product Description

ProductS-(methyl thio) butyrate
CAS2432-51-1
FormulaC5H10OS
SynonymS-methyl butanethioate, cheese butyrate, methane thiol butyrate, Butanethioic acid, S-methyl ester

Typical Product Specifications

Very Solublery pungent, over ripe fruit odor
Appearencecolorless to pale yellow clear liquid
Assay98.00 to 100.00 %
Refractive Index1.45700 to 1.46900 @ 20.00 ยฐC
Boiling Point142.00 to 143.00 ยฐC. @ 757.00 mm Hg
Boiling Point38.00 to 40.00 ยฐC. @ 12.00 mm Hg
Acid Value1.00 max. KOH/g
Flash Point94.00 ยฐF. TCC
logP (o/w)1.79
Odor Typecheesy
TasteMusty, sulfureous, Limburger-type cheese top notes, metallic cheese body
Vapor Pressure5.870000 mm/Hg @ 25.00 ยฐC
Vapor Density4.0
Specific gravity0.96000 to 0.97500 @ 25.00 ยฐC
Pounds/Gallon7.988 to 8.113
OdorSulfurous, egg and cheese notes, tomato, tropical-fruit top notes
Insolubilityin water
Molecular weight118.2
Colorcolorless liquid
Solubilitymost org. solvs.
NotesFEMA# 3310
ClassFlavor and Fragrance Chemical Compounds
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