4-[(E)-(2-mercapto-4-oxo-1,3-thiazol-5(4H)-ylidene)methyl]benzoic acid

4-[(E)-(2-巯基-4-氧代-1,3-噻唑-5(4H)-亚基)甲基]苯甲酸

Also known as: 4-[(E)-(4-oxo-2-sulfanyl-1,3-thiazol-5(4H)-ylidene)methyl]benzoic acid, 4-[(4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]benzoic acid, 4-(4-oxo-2-thioxo-thiazolidin-5-ylidenemethyl)-benzoic acid, (E)-4-((2-mercapto-4-oxothiazol-5(4H)-ylidene)methyl)benzoic acid

4-[(E)-(2-mercapto-4-oxo-1,3-thiazol-5(4H)-ylidene)methyl]benzoic acid (CAS 103987-82-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H7NO3S2 and a molecular weight of 265.30800 g/mol. It is also known as 4-[(E)-(4-oxo-2-sulfanyl-1,3-thiazol-5(4H)-ylidene)methyl]benzoic acid, 4-[(4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]benzoic acid and 4-(4-oxo-2-thioxo-thiazolidin-5-ylidenemethyl)-benzoic acid. Key properties include a boiling point of 487.1ºC at 760 mmHg, a density of 1.6g/cm3 and a flash point of 248.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

103987-82-2

Jingsj CID

J-1605100-3

Molecular Formula

C₁₁H₇NO₃S₂

Chinese Name

4-[(E)-(2-巯基-4-氧代-1,3-噻唑-5(4H)-亚基)甲基]苯甲酸

Molecular Weight

265.30800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026