5-Vinylpyrrolidin-2-one

5-乙烯基-2-吡咯烷酮

Also known as: 5-Ethenylpyrrolidin-2-one, 5-Vinyl-2-pyrrolidinone, 5-Vinylpyrrolidone, (±)-5-Vinylpyrrolidin-2-one, UNII:739J1G8PUA, 2-Pyrrolidinone, 5-ethenyl-

5-Vinylpyrrolidin-2-one (CAS 7529-16-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H9NO and a molecular weight of 111.14200 g/mol. It is also known as 5-Ethenylpyrrolidin-2-one, 5-Vinyl-2-pyrrolidinone and 5-Vinylpyrrolidone. Key properties include a melting point of 134.7ºC, a boiling point of 249.1±29.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 134.7±9.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7529-16-0
Jingsj CID
J-1359295-4
Molecular Formula
C6H9NO
Chinese Name
5-乙烯基-2-吡咯烷酮
Molecular Weight
111.14200 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point134.7ºC
Boiling Point249.1±29.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point134.7±9.2 °C

Frequently Asked Questions

What is the CAS number of 5-Vinylpyrrolidin-2-one?

The CAS number of 5-Vinylpyrrolidin-2-one is 7529-16-0.

What are the molecular formula and molecular weight of 5-Vinylpyrrolidin-2-one?

5-Vinylpyrrolidin-2-one has molecular formula C6H9NO and molecular weight 111.14200 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Vinylpyrrolidin-2-one (CAS 7529-16-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359295-4 (accessed 2026-10-22).

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