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3-Mercaptobutyric acid

3-Mercaptobutyric acid Structure
3-Mercaptobutyric acid structure
CAS No.
26473-49-4
Chemical Name:
3-Mercaptobutyric acid
Synonyms
3-Mercaptobutyric acid;3-mercaptobutanoic acid;3-SULFANYLBUTANOIC ACID;Butanoic acid, 3-mercapto-
CBNumber:
CB03166574
Molecular Formula:
C4H8O2S
Molecular Weight:
120.17
MDL Number:
MOL File:
26473-49-4.mol
MSDS File:
SDS
Last updated:2026-05-27 17:37:19
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3-Mercaptobutyric acid Properties

Boiling point 194.19°C (rough estimate)
Density 1.1371
refractive index 1.4782 (estimate)
pka 4.30±0.10(Predicted)
InChI InChI=1S/C4H8O2S/c1-3(7)2-4(5)6/h3,7H,2H2,1H3,(H,5,6)
InChIKey RQPNXPWEGVCPCX-UHFFFAOYSA-N
SMILES C(O)(=O)CC(S)C

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501

3-Mercaptobutyric acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth BBA47349 3-Sulfanylbutanoic acid 26473-49-4 1g $389.4 2026-06-04 Buy
Biosynth BBA47349 3-Sulfanylbutanoic acid 26473-49-4 10g $1534 2026-06-04 Buy
aablocks AA002TA1 3-Sulfanylbutanoic acid 95% 26473-49-4 1g $22 2026-05-28 Buy
aablocks AA002TA1 3-Sulfanylbutanoic acid 95% 26473-49-4 5g $28 2026-05-28 Buy
aablocks AA002TA1 3-Sulfanylbutanoic acid 95% 26473-49-4 25g $55 2026-05-28 Buy
Product number Packaging Price Buy
BBA47349 1g $389.4 Buy
BBA47349 10g $1534 Buy
AA002TA1 1g $22 Buy
AA002TA1 5g $28 Buy
AA002TA1 25g $55 Buy

3-Mercaptobutyric acid Chemical Properties, Uses, Production

Pharmaceutical Applications

As a precursor, 3-Mercaptobutyric acid is used in the synthesis of pharmaceuticals. Its ability to form covalent bonds with other molecules makes it a valuable component in the development of new drugs.

3-Mercaptobutyric acid synthesis

3724-65-0
26473-49-4
Synthesis of 3-Mercaptobutyric acid from Crotonic acid

3-Mercaptobutyric acid Preparation Products And Raw materials

Raw materials

3-(acetylsulfanyl)butanoic acid Butanoic acid, 3-[(phenylmethyl)thio]- Thioacetic acid Potassium ethylxanthate Crotonic acid
Vinylacetic acid Crotonic acid

1of2

Preparation Products

Butanoic acid, 3-mercapto-, 1,1'-[2-(hydroxymethyl)-2-[(3-mercapto-1-oxobutoxy)methyl]-1,3-propanediyl] ester

3-Mercaptobutyric acid Suppliers

Global Suppliers ( 25)
Supplier Tel Email Country ProdList Advantage
Shanghai SuperLan Chemcial Technique Centre 0-2022843681 15618226720 chaolaichem@foxmail.com China 9996 58
Sino-Biochemical Laboratory Co., Ltd. 21-21-31590156 13042155638 sales@sino-biochemlab.com China 293 58
JinJin Le Chemical Co., Ltd 18001959627(微信同号) 18001959627 jjlchem2@163.com China 9890 58
Beijing Minruida Technology Co., Ltd. 010-82387566 sales@mreda.com.cn China 19323 58
Dideu Industries Group Limited +8617392712697 1022@dideu.com China 29090 58
Beijing xinyanhui pharmaceutical research and development co., LTD 13969155946 1461866103@qq.com China 16103 58
Shanghai Jiegu Biotechnology Co., Ltd. 021-51698675 sales@jiejiegroup.com China 8195 58
Jinan Winsor Pharmaceutical Co., Ltd 152-64160071 15318402391 1615850970@qq.com China 449 58
Hunan Yongqi Chemical Co., LTD 0731-85561035 13319583233 yongqi@yongqichem.com China 681 58
QUALITY CONTROL SOLUTIONS LTD. +86-0755-66853366 +86-13670046396 export03@qcsrm.com China 24318 58
Supplier Advantage
Shanghai SuperLan Chemcial Technique Centre 58
Sino-Biochemical Laboratory Co., Ltd. 58
JinJin Le Chemical Co., Ltd 58
Beijing Minruida Technology Co., Ltd. 58
Dideu Industries Group Limited 58
Beijing xinyanhui pharmaceutical research and development co., LTD 58
Shanghai Jiegu Biotechnology Co., Ltd. 58
Jinan Winsor Pharmaceutical Co., Ltd 58
Hunan Yongqi Chemical Co., LTD 58
QUALITY CONTROL SOLUTIONS LTD. 58

View Latest Price from 3-Mercaptobutyric acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Mercaptobutyric acid pictures 2024-07-17 3-Mercaptobutyric acid
26473-49-4
 1kg 99% 10ton JINING XINHE CHEMICAL CO., LTD
3-Mercaptobutyric acid pictures 2024-07-15 3-Mercaptobutyric acid
26473-49-4
 1kg 99% 10ton JINING XINHE CHEMICAL CO., LTD
3-Mercaptobutyric acid Butanoic acid, 3-mercapto- 3-SULFANYLBUTANOIC ACID 3-mercaptobutanoic acid 26473-49-4