3-Aminosalicylic acid

3-氨基水杨酸

Also known as: 3-Amino-2-hydroxybenzoic acid, 3-Amino-2-hydroxybenzoate, Benzoic acid, 3-amino-2-hydroxy-, Salicylic acid, 3-amino-, Mesalazine EP Impurity F, Mesalazine Impurity F, 2-hydroxy-3-aminobenzoic acid, MFCD00010299, EINECS 209-328-0

3-Aminosalicylic acid (CAS 570-23-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7NO3 and a molecular weight of 153.135 g/mol. It is also known as 3-Amino-2-hydroxybenzoic acid, 3-Amino-2-hydroxybenzoate and Benzoic acid, 3-amino-2-hydroxy-. Key properties include a melting point of 240 °C (dec.)(lit.), a boiling point of 344.4±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 162.1±26.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

570-23-0

Jingsj CID

J-9632-0

Molecular Formula

C₇H₇NO₃

Chinese Name

3-氨基水杨酸

Molecular Weight

153.135 g/mol

Category

Organic Acids

Last updated

8/21/2026