Methyl thiobutyrate
- CAS No.
- 2432-51-1
- Chemical Name:
- Methyl thiobutyrate
- Synonyms
- S-METHYL BUTANETHIOATE;FEMA 3310;Thio-butyrate;METHYL THIOBUTYRATE;ThioMethyl butyrate;Methyl thiobutanoate;methyl thiolbutyrate;S-METHYL THIOBUTYRATE;S-METHYL THIOBUTANOATE;Methyl thiobutyrate 1%
- CBNumber:
- CB4102319
- Molecular Formula:
- C5H10OS
- Molecular Weight:
- 118.2
- MDL Number:
- MFCD00009872
- MOL File:
- 2432-51-1.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| Methyl thiobutyrate natural, 98%, FG | W331015 | 1 each | $255 |
| Methyl thiobutyrate natural, 98%, FG | W331015 | 25g | $517 |
| Methyl thiobutyrate ≥97%, FG | W331007 | 1 each | $58 |
| Methyl thiobutyrate natural, 98%, FG | W331015 | 100g | $1770 |
| Methyl thiobutyrate ≥97%, FG | W331007 | 100g | $101 |
| More product size | |||
| Boiling point | 142-143 °C/757 mmHg (lit.) |
|---|---|
| Density | 0.966 g/mL at 25 °C (lit.) |
| FEMA | 3310 | METHYL THIOBUTYRATE |
| refractive index |
n |
| FLAVIS Number | 12.032 | S-Methyl butanethioate |
| Flash point | 94 °F |
| form | clear liquid |
| color | Colorless to Light yellow |
| Specific Gravity | 0.966 |
| Odor | at 0.10 % in propylene glycol. sulfury cheese putrid cabbage garlic |
| Odor Type | cheesy |
| biological source | synthetic |
| JECFA Number | 484 |
| BRN | 1848987 |
| Henry's Law Constant | 2.6×10-2 mol/(m3Pa) at 25℃, Souchon et al. (2004) |
| Major Application | flavors and fragrances |
| InChI | 1S/C5H10OS/c1-3-4-5(6)7-2/h3-4H2,1-2H3 |
| InChIKey | GRLJIIJNZJVMGP-UHFFFAOYSA-N |
| SMILES | CCCC(=O)SC |
| LogP | 1.79 |
| CAS DataBase Reference | 2432-51-1(CAS DataBase Reference) |
| Substances Added to Food (formerly EAFUS) | METHYL THIOBUTYRATE |
| FDA UNII | 2P1E432MYZ |
| NIST Chemistry Reference | Butanethioic acid, S-methyl ester(2432-51-1) |
| EPA Substance Registry System | Butanethioic acid, S-methyl ester (2432-51-1) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS02,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H226-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P233-P240-P241-P303+P361+P353-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| 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 | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29309090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Flam. Liq. 3 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
Methyl thiobutyrate price More Price(27)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | W331015 | Methyl thiobutyrate natural, 98%, FG | 2432-51-1 | 1 each | $255 | 2026-04-30 | Buy |
| Sigma-Aldrich | W331015 | Methyl thiobutyrate natural, 98%, FG | 2432-51-1 | 25g | $517 | 2026-04-30 | Buy |
| Sigma-Aldrich | W331007 | Methyl thiobutyrate ≥97%, FG | 2432-51-1 | 1 each | $58 | 2026-04-30 | Buy |
| Sigma-Aldrich | W331015 | Methyl thiobutyrate natural, 98%, FG | 2432-51-1 | 100g | $1770 | 2026-04-30 | Buy |
| Sigma-Aldrich | W331007 | Methyl thiobutyrate ≥97%, FG | 2432-51-1 | 100g | $101 | 2026-04-30 | Buy |
Methyl thiobutyrate Chemical Properties,Uses,Production
Uses
Methyl thiobutyrate can be used in food flavor formulations, such as in the blending of flavors for cheese, tomatoes, onions, garlic, horseradish, cocoa, and cream.
Description
Methyl thiobutyrate has a putrid, rancid, sour, pungent cabbage odor.
Chemical Properties
CLEAR YELLOW LIQUID
Chemical Properties
Methyl thiobutyrate has a putrid, rancid, sour, pungent, cabbage odor.
Occurrence
Reported found in melon, strawberry, cheeses, fish oil, hop oil and shrimp
Definition
ChEBI: S-Methyl butanethioate is a thiocarboxylic ester.
Aroma threshold values
Aroma characteristics at 1.0% EtoH: sulfureous, egg and cheese notes, tomato, tropical fruit top notes
Taste threshold values
Taste characteristics at 5 ppm: musty, sulfureous, limburger-type cheese top notes, metallic cheese body
General Description
The 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
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-86-13131129325 +8613131129325 | sales1@chuanghaibio.com | China | 5220 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20120 | 58 |
| Shandong Deshang Chemical Co., Ltd. | +86-0531-8875-2665 +8613153039501 | info@deshangchem.com | China | 661 | 58 |
| JINING XINHE CHEMICAL CO., LTD | +8615318402391 | sales@xinhepharma.com | China | 809 | 58 |
| Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 | sales01@cooperate-pharm.com | CHINA | 1803 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
| SHANDONG ZHI SHANG CHEMICAL CO.LTD | 0531-68652808 18953170293 | sales@sdzschem.com | China | 2921 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8615060885618 | sales@amoychem.com | China | 6366 | 58 |
| Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5906 | 58 |
View Lastest Price from Methyl thiobutyrate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-07-09 | Methyl thiobutyrate
2432-51-1
|
$1.10-34.00 | 1kg | 99% | Henan Fengda Chemical Co., Ltd | ||
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2026-06-30 | Methyl thiobutyrate
2432-51-1
|
1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
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2026-05-28 | Methyl thiobutyrate
2432-51-1
|
$2.00-5.00 | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD |
-

- Methyl thiobutyrate
2432-51-1
- $1.10-34.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- Methyl thiobutyrate
2432-51-1
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd
-

- Methyl thiobutyrate
2432-51-1
- $2.00-5.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
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