N-butylmaleimide
N-正丁基马来酰亚胺
Also known as: 1-butyl-1H-pyrrole-2,5-dione, 1-butyl-3-pyrroline-2,5-dione, 1-butyl-3-pyrroline-2,5-quinone, 1-butyl-pyrrole-2,5-dione, N-Butylmaleinimide, N-butylmaleic imide, N-n-Butylmaleimide, NSC45298, butylmaleimide
N-butylmaleimide (CAS 2973-09-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H11NO2 and a molecular weight of 153.17800 g/mol. It is also known as 1-butyl-1H-pyrrole-2,5-dione, 1-butyl-3-pyrroline-2,5-dione and 1-butyl-3-pyrroline-2,5-quinone. Key properties include a boiling point of 243.5ºC at 760mmHg, a density of 1.12g/cm3 and a flash point of 97.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2973-09-3
- Jingsj CID
- J-1498783-0
- Molecular Formula
- C8H11NO2
- Chinese Name
- N-正丁基马来酰亚胺
- Molecular Weight
- 153.17800 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 243.5ºC at 760mmHg |
|---|---|
| Density | 1.12g/cm3 |
| Flash Point | 97.2ºC |
Frequently Asked Questions
What is the CAS number of N-butylmaleimide?
The CAS number of N-butylmaleimide is 2973-09-3.
What are the molecular formula and molecular weight of N-butylmaleimide?
N-butylmaleimide has molecular formula C8H11NO2 and molecular weight 153.17800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-butylmaleimide (CAS 2973-09-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498783-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.