5-Chlorosulfonyl-2-methoxybenzoic acid

5-氯磺酰基-2-甲氧基苯甲酸

Also known as: 5-chlorosulphonyl-2-anisic acid, 2-Methoxy-5-(chlorosulfonyl)benzoic acid, 3-Carboxy-4-methoxybenzenesulphonyl chloride, 3-Carboxy-4-methoxybenzenesuofonyl chloride, 2-Carboxy-4-(chlorosulphonyl)anisole, Benzoic acid, 5-(chlorosulfonyl)-2-methoxy-, EINECS 257-507-7, Einecs 257-507-7, Salicylic Acid Impurity 15, Sulpride impurity 7, Tiapride impurity 10, 5-Chlorosulfonyl-2-MethoxybenzoicAci

5-Chlorosulfonyl-2-methoxybenzoic acid (CAS 51904-91-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO5S and a molecular weight of 250.65600 g/mol. It is also known as 5-chlorosulphonyl-2-anisic acid, 2-Methoxy-5-(chlorosulfonyl)benzoic acid and 3-Carboxy-4-methoxybenzenesulphonyl chloride. Key properties include a boiling point of 441.8ºC at 760 mmHg, a density of 1.541g/cm3 and a flash point of 221ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

51904-91-7

Jingsj CID

J-12356-7

Molecular Formula

C₈H₇ClO₅S

Chinese Name

5-氯磺酰基-2-甲氧基苯甲酸

Molecular Weight

250.65600 g/mol

Category

Organic Acids

Last updated

8/21/2026