N-Carbamoylmaleimide
N-氨基甲酰马来酰亚胺
Also known as: N-Carbamylmaleimide, 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxamide, 2,5-dioxo-3-pyrroline-1-carboxamide, 2,5-dioxopyrrole-1-carboxamide, 2,5-dihydro-2,5-dioxo-1H-pyrrole-1-carboxamide, 1H-Pyrrole-1-carboxamide, 2,5-dihydro-2,5-dioxo-
N-Carbamoylmaleimide (CAS 3345-50-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C5H4N2O3 and a molecular weight of 140.09700 g/mol. It is also known as N-Carbamylmaleimide, 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxamide and 2,5-dioxo-3-pyrroline-1-carboxamide. Key properties include a melting point of 157-160°C, a boiling point of 307ºC at 760mmHg, a density of 1.658g/cm3 and a flash point of 139.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3345-50-4
- Jingsj CID
- J-1418311-9
- Molecular Formula
- C5H4N2O3
- Chinese Name
- N-氨基甲酰马来酰亚胺
- Molecular Weight
- 140.09700 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 157-160°C |
|---|---|
| Boiling Point | 307ºC at 760mmHg |
| Density | 1.658g/cm3 |
| Flash Point | 139.5ºC |
Frequently Asked Questions
What is the CAS number of N-Carbamoylmaleimide?
The CAS number of N-Carbamoylmaleimide is 3345-50-4.
What are the molecular formula and molecular weight of N-Carbamoylmaleimide?
N-Carbamoylmaleimide has molecular formula C5H4N2O3 and molecular weight 140.09700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-Carbamoylmaleimide (CAS 3345-50-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1418311-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.