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2-Mercapto-2-phenylacetic acid

CAS No.
4695-09-4
Chemical Name:
2-Mercapto-2-phenylacetic acid
Synonyms
Thiomandelic acid;Mercaptophenylacetic acid;α-mercaptophenylacetic acid;α-Mercaptobenzeneacetic acid;2-phenyl-2-sulfanylacetic acid;2-Mercapto-2-phenylacetic acid;Benzeneacetic acid, α-mercapto-
CBNumber:
CB12349241
Molecular Formula:
C8H8O2S
Molecular Weight:
168.21
MDL Number:
MFCD11109159
MOL File:
4695-09-4.mol
MSDS File:
SDS
Last updated:2026-01-13 11:13:45

2-Mercapto-2-phenylacetic acid Properties

Melting point 64-65 °C
Boiling point 145 °C(Press: 4 Torr)
Density 1.277±0.06 g/cm3(Predicted)
pka 3.21±0.10(Predicted)
form Solid
color White to off-white
InChI 1S/C8H8O2S/c9-8(10)7(11)6-4-2-1-3-5-6/h1-5,7,11H,(H,9,10)
InChIKey QYIGFZOHYGYBLX-UHFFFAOYSA-N
SMILES O=C(O)C(S)C1=CC=CC=C1
UNSPSC Code 12352106
NACRES NA.21

SAFETY

Risk and Safety Statements

WGK Germany  WGK 3
Storage Class 11 - Combustible Solids

2-Mercapto-2-phenylacetic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich TMT00523 2-Mercapto-2-phenylacetic acid 1 g $586 2026-04-30 Buy
ChemScene CS-0107023 Thiomandelic acid 95.37% 4695-09-4 5mg $65 2026-06-04 Buy
ChemScene CS-0107023 Thiomandelic acid 95.37% 4695-09-4 10mg $103 2026-06-04 Buy
aablocks AA00DZTI 2-phenyl-2-sulfanylacetic acid >98% 4695-09-4 5mg $102 2026-05-28 Buy
aablocks AA00DZTI 2-phenyl-2-sulfanylacetic acid >98% 4695-09-4 10mg $141 2026-05-28 Buy
Product number Packaging Price Buy
TMT00523 1 g $586 Buy
CS-0107023 5mg $65 Buy
CS-0107023 10mg $103 Buy
AA00DZTI 5mg $102 Buy
AA00DZTI 10mg $141 Buy

2-Mercapto-2-phenylacetic acid Chemical Properties, Uses, Production

Description

Thiomandelic acid is an Anti-Bacterial Agent.

Uses

Thiomandelic acid is a broad spectrum inhibitor of Zinc -lactamases[1].

References

[1] C Mollard, et al. Thiomandelic acid, a broad spectrum inhibitor of zinc beta-lactamases: kinetic and spectroscopic studies. J Biol Chem. 2001 Nov 30;276(48):45015-23. DOI:10.1074/jbc.M107054200
[2] Christian Damblon, et al. The inhibitor thiomandelic acid binds to both metal ions in metallo-beta-lactamase and induces positive cooperativity in metal binding. J Biol Chem. 2003 Aug 1;278(31):29240-51. DOI:10.1074/jbc.M301562200

2-Mercapto-2-phenylacetic acid Preparation Products And Raw materials

Raw materials

Preparation Products

2-Mercapto-2-phenylacetic acid Suppliers

Global Suppliers ( 7)
Supplier Tel Email Country ProdList Advantage
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Nanjing Thander New Material Science & Technology Co., Ltd 15384069853 2048571647@qq.com China 472 58
Tianjin Find Technology Development Co.,Ltd 15620920485; 15620920485 823251269@qq.com China 1585 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
2-Mercapto-2-phenylacetic acid Mercaptophenylacetic acid Thiomandelic acid α-Mercaptobenzeneacetic acid 2-phenyl-2-sulfanylacetic acid Benzeneacetic acid, α-mercapto- α-mercaptophenylacetic acid 4695-09-4