4-Maleimidobenzoic acid

4-(2,5-二氧代-2,5-二氢-1H-吡咯-1-基)苯甲酸

Also known as: 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid, 4-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)benzoic acid, 4-(2,5-Dioxo-1H-pyrrole-1-yl)benzoic acid, 4-(N-Maleimido)benzoic acid, Benzoic acid, 4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, MFCD00458571

4-Maleimidobenzoic acid (CAS 17057-04-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H7NO4 and a molecular weight of 217.178 g/mol. It is also known as 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid, 4-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)benzoic acid and 4-(2,5-Dioxo-1H-pyrrole-1-yl)benzoic acid. Key properties include a boiling point of 447.1±28.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 224.2±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17057-04-4
Jingsj CID
J-1975091-2
Molecular Formula
C11H7NO4
Chinese Name
4-(2,5-二氧代-2,5-二氢-1H-吡咯-1-基)苯甲酸
Molecular Weight
217.178 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point447.1±28.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point224.2±24.0 °C

Frequently Asked Questions

What is the CAS number of 4-Maleimidobenzoic acid?

The CAS number of 4-Maleimidobenzoic acid is 17057-04-4.

What are the molecular formula and molecular weight of 4-Maleimidobenzoic acid?

4-Maleimidobenzoic acid has molecular formula C11H7NO4 and molecular weight 217.178 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Maleimidobenzoic acid (CAS 17057-04-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975091-2 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.