Pyrrolidine-2,4-dione

吡咯烷-2,4-二酮

Also known as: 2,4-Pyrrolidinedione, 2,4-dioxopyrrolidine, 4-hydroxy-1,5-dihydro-pyrrol-2-one, 4-ketopyrrolidinone, pyrrolidin-2,4-dione, QC-8394, (3H,5H) pyrrolidinedione

Pyrrolidine-2,4-dione (CAS 37772-89-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H5NO2 and a molecular weight of 99.088 g/mol. It is also known as 2,4-Pyrrolidinedione, 2,4-dioxopyrrolidine and 4-hydroxy-1,5-dihydro-pyrrol-2-one. Key properties include a boiling point of 380.9±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 211.3±26.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37772-89-7
Jingsj CID
J-1125914-3
Molecular Formula
C4H5NO2
Chinese Name
吡咯烷-2,4-二酮
Molecular Weight
99.088 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point380.9±35.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point211.3±26.1 °C

Frequently Asked Questions

What is the CAS number of Pyrrolidine-2,4-dione?

The CAS number of Pyrrolidine-2,4-dione is 37772-89-7.

What are the molecular formula and molecular weight of Pyrrolidine-2,4-dione?

Pyrrolidine-2,4-dione has molecular formula C4H5NO2 and molecular weight 99.088 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyrrolidine-2,4-dione (CAS 37772-89-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1125914-3 (accessed 2026-10-22).

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