2-Amino-5-sulfamoylbenzoic acid

2-氨基苯甲酸-5-磺酰胺

Also known as: 2-Aminobenzoic acid-5-sulfonamide, 2-Amino-5-(aminosulfonyl)benzoic acid, 2-Amino-5-(aminosulphonyl)benzoic acid, 5-Sulfamoylanthranilic acid, Benzoic acid, 2-amino-5-(aminosulfonyl)-, 2-Amino-5-sulfamoyl-benzoic acid, 2-azanyl-5-sulfamoyl-benzoic acid, MFCD00036104, EINECS 205-304-9

2-Amino-5-sulfamoylbenzoic acid (CAS 137-65-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8N2O4S and a molecular weight of 216.21400 g/mol. It is also known as 2-Aminobenzoic acid-5-sulfonamide, 2-Amino-5-(aminosulfonyl)benzoic acid and 2-Amino-5-(aminosulphonyl)benzoic acid. Key properties include a melting point of 113-114 °C(lit.), a boiling point of 518.7ºC at 760 mmHg, a density of 1.623 g/cm3 and a flash point of 267.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

137-65-5

Jingsj CID

J-6117-5

Molecular Formula

C₇H₈N₂O₄S

Chinese Name

2-氨基苯甲酸-5-磺酰胺

Molecular Weight

216.21400 g/mol

Category

Organic Acids

Last updated

8/21/2026