3-Methylpyrrolidine-2,5-dione

3-甲基吡咯烷-2,5-二酮

Also known as: 2-Methylsuccinimide, 3-Methyl-2,5-pyrrolidinedione, Methylsuccinimide, NSC210729, Pyrotartrimide, 2,5-Pyrrolidinedione, 3-methyl-, (+/-)-3-Methylsuccinimide

3-Methylpyrrolidine-2,5-dione (CAS 5615-90-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H7NO2 and a molecular weight of 113.11500 g/mol. It is also known as 2-Methylsuccinimide, 3-Methyl-2,5-pyrrolidinedione and Methylsuccinimide. Key properties include a melting point of 65-66 °C, a boiling point of 445ºC at 760 mmHg, a density of 1.29g/cm3 and a flash point of 222.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5615-90-7
Jingsj CID: J-20611-0
Molecular Formula: C₅H₇NO₂
Chinese Name: 3-甲基吡咯烷-2,5-二酮
Molecular Weight: 113.11500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	65-66 °C
Boiling Point	445ºC at 760 mmHg
Density	1.29g/cm3
Flash Point	222.9ºC

Frequently Asked Questions

What is the CAS number of 3-Methylpyrrolidine-2,5-dione?

The CAS number of 3-Methylpyrrolidine-2,5-dione is 5615-90-7.

What are the molecular formula and molecular weight of 3-Methylpyrrolidine-2,5-dione?

3-Methylpyrrolidine-2,5-dione has molecular formula C5H7NO2 and molecular weight 113.11500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "3-Methylpyrrolidine-2,5-dione (CAS 5615-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20611-0 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.