N-Methylsuccinimide
N-甲基丁二酰胺
Also known as: 1-Methyl-2,5-pyrrolidinedione, 1-Methylpyrrolidine-2,5-dione, 1-methyl-5-pyrrolidinedione, 2,5-Pyrrolidinedione, 1-methyl-, MFCD00005517, N-Methylsuccinimid, Succinimide, N-methyl-, n-methylsuccinimide
N-Methylsuccinimide (CAS 1121-07-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C5H7NO2 and a molecular weight of 113.115 g/mol. It is also known as 1-Methyl-2,5-pyrrolidinedione, 1-Methylpyrrolidine-2,5-dione and 1-methyl-5-pyrrolidinedione. Key properties include a melting point of 61-70 °C(lit.), a boiling point of 234.0±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 105.9±11.1 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1121-07-9
- Jingsj CID
- J-40792-2
- Molecular Formula
- C5H7NO2
- Chinese Name
- N-甲基丁二酰胺
- Molecular Weight
- 113.115 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 61-70 °C(lit.) |
|---|---|
| Boiling Point | 234.0±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 105.9±11.1 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of N-Methylsuccinimide?
The CAS number of N-Methylsuccinimide is 1121-07-9.
What are the molecular formula and molecular weight of N-Methylsuccinimide?
N-Methylsuccinimide has molecular formula C5H7NO2 and molecular weight 113.115 g/mol.
Is N-Methylsuccinimide hazardous?
N-Methylsuccinimide has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-Methylsuccinimide (CAS 1121-07-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40792-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.