N-(2-Aminoethyl)maleimide
Also known as: 1-(2-Aminoethyl)pyrrole-2,5-dione, 2-Maleimidoethanamine, 2-Maleimidoethylamine, 1H-Pyrrole-2,5-dione, 1-(2-aminoethyl)-, N-Maleimidoethylenamine, 1-(2-Aminoethyl)-1H-pyrrole-2,5-dione
N-(2-Aminoethyl)maleimide (CAS 125923-10-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O2 and a molecular weight of 140.140 g/mol. Key properties include a boiling point of 278.1±23.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 122.0±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 125923-10-6
- Jingsj CID
- J-1444082-5
- Molecular Formula
- C6H8N2O2
- Molecular Weight
- 140.140 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 278.1±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 122.0±22.6 °C |
| Exact Mass | 140.058578 |
| PSA | 63.40000 |
| LogP | -0.76 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.561 |
Frequently Asked Questions
What is the CAS number of N-(2-Aminoethyl)maleimide?
The CAS number of N-(2-Aminoethyl)maleimide is 125923-10-6.
What are the molecular formula and molecular weight of N-(2-Aminoethyl)maleimide?
N-(2-Aminoethyl)maleimide has molecular formula C6H8N2O2 and molecular weight 140.140 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-(2-Aminoethyl)maleimide (CAS 125923-10-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1444082-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.