4-Methacrylamidosalicylic acid

4-甲基丙烯酰胺基水杨酸

Also known as: 2-Hydroxy-4-methacrylamidobenzoic acid, 2-Hydroxy-4-(methacryloylamino)benzoic acid, 4-Methylacrylamidesalicylic acid, Benzoic acid, 2-hydroxy-4-[(2-methyl-1-oxo-2-propen-1-yl)amino]-, 4-(Methacryloylamino)salicylic acid, N-Methacryloyl-p-aminosalicylic acid, 2-hydroxy-4-(2-methylprop-2-enoylamino)benzoic acid, 2-hydroxy-4-[(2-methyl-1-oxoprop-2-enyl)amino]benzoic acid, 4-(2-methylprop-2-enoylamino)-2-oxidanyl-benzoic acid

4-Methacrylamidosalicylic acid (CAS 50512-48-6) 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 221.209 g/mol. It is also known as 2-Hydroxy-4-methacrylamidobenzoic acid, 2-Hydroxy-4-(methacryloylamino)benzoic acid and 4-Methylacrylamidesalicylic acid. Key properties include a boiling point of 469.2±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 237.5±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

50512-48-6

Jingsj CID

J-1063117-9

Molecular Formula

C₁₁H₁₁NO₄

Chinese Name

4-甲基丙烯酰胺基水杨酸

Molecular Weight

221.209 g/mol

Category

Organic Acids

Last updated

8/21/2026