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 quote

Physicochemical Properties

Melting Point61-70 °C(lit.)
Boiling Point234.0±0.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point105.9±11.1 °C

GHS Safety & Compliance

IrritantSignal word: Warning

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.