N-(4-Carboxy-3-hydroxyphenyl)maleimide

N-(4-羧基-3-羟基苯基)马来酰亚胺

Also known as: 4-Maleimidosalicylic acid, 4-Maleimidylsalicylic acid, 2-Hydroxy-4-(2,5-dioxo-3-pyrroline-1-yl)benzoic acid, 4-(2,5-dioxopyrrol-1-yl)-2-hydroxybenzoic acid, 4-[(2,5-Dihydro-2,5-dioxo-1H-pyrrol)-1-yl]-2-hydroxybenzoic acid, Benzoic acid, 4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-2-hydroxy-, M 84, NSC 59375, p-(Maleimide-N-yl)-o-hydroxybenzoic acid, Salicylic acid, 4-maleimido-, 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2-hydroxybenzoic acid

N-(4-Carboxy-3-hydroxyphenyl)maleimide (CAS 19232-43-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H7NO5 and a molecular weight of 233.18 g/mol. It is also known as 4-Maleimidosalicylic acid, 4-Maleimidylsalicylic acid and 2-Hydroxy-4-(2,5-dioxo-3-pyrroline-1-yl)benzoic acid. Key properties include a boiling point of 505.1ºC at 760mmHg, a density of 1.651g/cm3 and a flash point of 259.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

19232-43-0

Jingsj CID

J-44452-9

Molecular Formula

C₁₁H₇NO₅

Chinese Name

N-(4-羧基-3-羟基苯基)马来酰亚胺

Molecular Weight

233.18 g/mol

Category

Organic Bases

Last updated

8/21/2026