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s-methyl 3-methylbutanethioate

sulfurous sulfide

Found in 27 ingredients across the CompKitchen flavor graph.

Look up another compound — search by name, CAS number, PubChem CID, or FEMA #.

2D Lewis structure of s-methyl 3-methylbutanethioate
2D Lewis Structure
Formula
C6H12OS
Molecular weight
132.23 g/mol
PubChem CID
90246 — full record on PubChem

Properties

Odor description
acrid, cheese, fermented, mushroom, ripe, sharp, sulfury, tomato
Volatility
high
CAS number
23747-45-7
Retention index
945
Regulatory · United States

FEMA GRAS — Generally Recognized As Safe for flavoring use

✓ Exact match
FEMA number
3872
GRAS publication
GRAS 18
FEMA primary name
S-METHYL 3-METHYLBUTANETHIOATE

Use-level matrix not extracted for this substance — check the source publication for current ppm guidance.

Source: FEMA GRAS publications 1-33.

Found in

Measured impact first, then profile share

Every ingredient known to contain s-methyl 3-methylbutanethioate. Ingredients with a measured concentration come first, ranked by odour activity; the rest follow by how large a share of that ingredient's profile this molecule is. The figure beside each is how many different compounds that ingredient has in total — not the concentration of s-methyl 3-methylbutanethioate in it.

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