2-hydroxy-5-[(2-methyl-1-oxo-2-propen-1-yl)amino]benzoic acid

2-羟基-5-[(2-甲基-1-氧代-2-丙烯-1-基)氨基]苯甲酸

Also known as: 2-hydroxy-5-n-methacrylamidobenzoic acid, N-Methacryloyl-5-aminosalicylic acid, N-methacryloyl-5-aminosalicylic acid, 5-Masa, Benzoic acid, 2-hydroxy-5-[(2-methyl-1-oxo-2-propen-1-yl)amino]-, Benzoic acid,2-hydroxy-5-((2-methyl-1-oxo-2-propenyl)amino), N-(3-Carboxy-4-hydroxyphenyl)methacrylamide

2-hydroxy-5-[(2-methyl-1-oxo-2-propen-1-yl)amino]benzoic acid (CAS 53193-87-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11NO4 and a molecular weight of 221.20900 g/mol. It is also known as 2-hydroxy-5-n-methacrylamidobenzoic acid, N-Methacryloyl-5-aminosalicylic acid and N-methacryloyl-5-aminosalicylic acid. Key properties include a boiling point of 477.2ºC at 760mmHg, a density of 1.37g/cm3 and a flash point of 242.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

53193-87-6

Jingsj CID

J-1507939-4

Molecular Formula

C₁₁H₁₁NO₄

Chinese Name

2-羟基-5-[(2-甲基-1-氧代-2-丙烯-1-基)氨基]苯甲酸

Molecular Weight

221.20900 g/mol

Category

Organic Acids

Last updated

8/21/2026