S-Methyl isovalerate
- CAS NO.：23747-45-7
- Empirical Formula: C6H12OS
- Molecular Weight: 132.22
- MDL number: MFCD08437077
- EINECS: 245-863-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-03 14:17:14
What is S-Methyl isovalerate?
Occurrence
Reported found in cheeses, fish oil and hops.
Definition
ChEBI: S-Methyl 3-methylthiobutyrate is a thiocarboxylic ester.
Aroma threshold values
Aroma characteristics at 1.0%: sharp ripe cheesy, sulfurous, acrid fermented with tomato, mushroom and potato vegetative notes and dairy cheesy nuances
Taste threshold values
Taste characteristics at 2.5 to 5 ppm: intense fermented, creamy dairy and cheesy with vegetative nuances.
Properties of S-Methyl isovalerate
| Boiling point: | 50 °C(Press: 20 Torr) |
| Density | 0.950±0.06 g/cm3(Predicted) |
| FEMA | 3864 | S-METHYL 3-METHYLBUTANETHIOATE |
| Odor | at 0.10 % in propylene glycol. sharp ripe cheese sulfury acrid fermented tomato mushroom |
| JECFA Number | 487 |
| NIST Chemistry Reference | S-methyl 3-methylbutanethioate(23747-45-7) |
| EPA Substance Registry System | Butanethioic acid, 3-methyl-, S-methyl ester (23747-45-7) |
Safety information for S-Methyl isovalerate
Computed Descriptors for S-Methyl isovalerate
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