2-[(Carboxymethyl)thio]butanedioic acid

2-羧甲基硫代琥珀酸

Also known as: Carboxymethylmercaptosuccinic acid, 2-(Carboxymethylthio)succinic acid, 2-((Carboxymethyl)thio)succinic acid, 2-(carboxymethylsulfanyl)butanedioic acid, 2-[(carboxymethyl)sulfanyl]butanedioic acid, 2-[(carboxymethyl)sulfanyl]succinic acid, 4-Carboxy-3-thiahexanedioic acid, Butanedioic acid, ((carboxymethyl)thio)-, Butanedioic acid, 2-((carboxymethyl)thio)-, CARBOXYMETHYLMERCAPTOSUCCINIC ACID, Carboxymethylmercapto-bernsteinsaeure, EINECS 202-778-9, [(Carboxymethyl)thio]succinic acid, NSC 59711

2-[(Carboxymethyl)thio]butanedioic acid (CAS 99-68-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8O6S and a molecular weight of 208.18900 g/mol. It is also known as Carboxymethylmercaptosuccinic acid, 2-(Carboxymethylthio)succinic acid and 2-((Carboxymethyl)thio)succinic acid. Key properties include a melting point of 138-141 ℃, a boiling point of 411.1ºC at 760mmHg, a density of 1.654g/cm3 and a flash point of 202.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

99-68-3

Jingsj CID

J-1333865-9

Molecular Formula

C₆H₈O₆S

Chinese Name

2-羧甲基硫代琥珀酸

Molecular Weight

208.18900 g/mol

Category

Organic Acids

Last updated

8/21/2026