S-Methyl isovalerate
- CAS No.
- 23747-45-7
- Chemical Name:
- S-Methyl isovalerate
- Synonyms
- FEMA 3864;S-METHYL 3-METHYLBUTANETHIOATE;Ester of ISO;EINECS 245-863-6;S-METHYLISOVALERATE;methyl thio isovalerate;S-methyl thioisovalerate;Methyl isopentanethioate;Methanethiol isovalerate;S-METHYL ISOPENTANETHIOATE
- CBNumber:
- CB8470816
- Molecular Formula:
- C6H12OS
- Molecular Weight:
- 132.22
- MDL Number:
- MFCD08437077
- MOL File:
- 23747-45-7.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| S-Methylisovalerate | FM35694 | 5g | $150 |
| S-Methylisovalerate | FM35694 | 10g | $150 |
| S-Methyl 3-methylbutanethioate ≥95% | AA00C12B | 1g | $13 |
| S-Methyl 3-methylbutanethioate ≥95% | AA00C12B | 5g | $31 |
| S-Methyl 3-methylbutanethioate ≥95% | AA00C12B | 25g | $102 |
| More product size | |||
| Boiling point | 50 °C(Press: 20 Torr) |
|---|---|
| Density | 0.950±0.06 g/cm3(Predicted) |
| FEMA | 3864 | S-METHYL 3-METHYLBUTANETHIOATE |
| FLAVIS Number | 12.157 | S-Methyl isopentanethioate |
| Odor | at 0.10 % in propylene glycol. sharp ripe cheese sulfury acrid fermented tomato mushroom |
| Odor Type | cheesy |
| JECFA Number | 487 |
| LogP | 2.14 |
| Substances Added to Food (formerly EAFUS) | S-METHYL 3-METHYLBUTANETHIOATE |
| FDA UNII | UB23WZ59H0 |
| NIST Chemistry Reference | S-methyl 3-methylbutanethioate(23747-45-7) |
| EPA Substance Registry System | Butanethioic acid, 3-methyl-, S-methyl ester (23747-45-7) |
S-Methyl isovalerate price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Biosynth | FM35694 | S-Methylisovalerate | 23747-45-7 | 5g | $150 | 2026-06-04 | Buy |
| Biosynth | FM35694 | S-Methylisovalerate | 23747-45-7 | 10g | $150 | 2026-06-04 | Buy |
| aablocks | AA00C12B | S-Methyl 3-methylbutanethioate ≥95% | 23747-45-7 | 1g | $13 | 2026-05-28 | Buy |
| aablocks | AA00C12B | S-Methyl 3-methylbutanethioate ≥95% | 23747-45-7 | 5g | $31 | 2026-05-28 | Buy |
| aablocks | AA00C12B | S-Methyl 3-methylbutanethioate ≥95% | 23747-45-7 | 25g | $102 | 2026-05-28 | Buy |
S-Methyl isovalerate Chemical Properties,Uses,Production
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.
S-Methyl isovalerate Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| JINING XINHE CHEMICAL CO., LTD | +8615318402391 | sales@xinhepharma.com | China | 809 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 | sales@amoychem.com | China | 6366 | 58 |
| Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5906 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49979 | 58 | |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29792 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34563 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1059@dideu.com | China | 29093 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 | info@dycnchem.com | China | 52704 | 58 |
| CD Chemical Group Limited | +86-13651442114 | info@codchem.com | China | 17259 | 58 |
View Lastest Price from S-Methyl isovalerate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-30 | S-Methyl isovalerate
23747-45-7
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
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2024-07-22 | S-Methyl isovalerate
23747-45-7
|
1kg | 99% | 10ton | JINING XINHE CHEMICAL CO., LTD | ||
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2019-12-23 | S-Methyl isovalerate
23747-45-7
|
$1.00 | 1KG | 85.0-99.8% | 20ton | Career Henan Chemical Co |
-

- S-Methyl isovalerate
23747-45-7
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-

- S-Methyl isovalerate
23747-45-7
- 99%
- JINING XINHE CHEMICAL CO., LTD
-

- S-Methyl isovalerate
23747-45-7
- $1.00
- 85.0-99.8%
- Career Henan Chemical Co








