1-(4-acetylphenyl)-1H-pyrrole-2,5-dione
N-(4-乙酰苯基)马来酰亚胺
Also known as: N-(4-Acetylphenyl)maleimide, 4'-maleimidoacetophenone, 1-(4-acetylphenyl)pyrrole-2,5-dione, NSC 209075, MFCD00014537, EINECS 214-106-1
1-(4-acetylphenyl)-1H-pyrrole-2,5-dione (CAS 1082-85-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H9NO3 and a molecular weight of 215.205 g/mol. It is also known as N-(4-Acetylphenyl)maleimide, 4'-maleimidoacetophenone and 1-(4-acetylphenyl)pyrrole-2,5-dione. Key properties include a melting point of 153-156 °C, a boiling point of 403.6±28.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 195.6±16.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1082-85-5
- Jingsj CID
- J-1314956-9
- Molecular Formula
- C12H9NO3
- Chinese Name
- N-(4-乙酰苯基)马来酰亚胺
- Molecular Weight
- 215.205 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 153-156 °C |
|---|---|
| Boiling Point | 403.6±28.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 195.6±16.4 °C |
Frequently Asked Questions
What is the CAS number of 1-(4-acetylphenyl)-1H-pyrrole-2,5-dione?
The CAS number of 1-(4-acetylphenyl)-1H-pyrrole-2,5-dione is 1082-85-5.
What are the molecular formula and molecular weight of 1-(4-acetylphenyl)-1H-pyrrole-2,5-dione?
1-(4-acetylphenyl)-1H-pyrrole-2,5-dione has molecular formula C12H9NO3 and molecular weight 215.205 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(4-acetylphenyl)-1H-pyrrole-2,5-dione (CAS 1082-85-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1314956-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.