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1-(3-chloropyrazin-2-yl)pyrrolidin-2-one

1-(3-氯吡嗪-2-基)吡咯烷-2-酮

Also known as: 1-(3-CHLOROPYRAZIN-2-YL)PYRROLIDIN-2-ONE, 1-(3-chloro-2-pyrazinyl)-2-Pyrrolidinone, 1-(3-chloro-2-pyrazinyl)-2-pyrrolidinone, 2-Pyrrolidinone, 1-(3-chloro-2-pyrazinyl)-

1-(3-chloropyrazin-2-yl)pyrrolidin-2-one (CAS 720692-53-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H8ClN3O and a molecular weight of 197.62200 g/mol. It is also known as 1-(3-CHLOROPYRAZIN-2-YL)PYRROLIDIN-2-ONE, 1-(3-chloro-2-pyrazinyl)-2-Pyrrolidinone and 1-(3-chloro-2-pyrazinyl)-2-pyrrolidinone. Key properties include a boiling point of 420.948ºC at 760 mmHg, a density of 1.423g/cm3 and a flash point of 208.382ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
720692-53-5
Jingsj CID
J-939776-1
Molecular Formula
C8H8ClN3O
Chinese Name
1-(3-氯吡嗪-2-基)吡咯烷-2-酮
Molecular Weight
197.62200 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point420.948ºC at 760 mmHg
Density1.423g/cm3
Flash Point208.382ºC

Frequently Asked Questions

What is the CAS number of 1-(3-chloropyrazin-2-yl)pyrrolidin-2-one?

The CAS number of 1-(3-chloropyrazin-2-yl)pyrrolidin-2-one is 720692-53-5.

What are the molecular formula and molecular weight of 1-(3-chloropyrazin-2-yl)pyrrolidin-2-one?

1-(3-chloropyrazin-2-yl)pyrrolidin-2-one has molecular formula C8H8ClN3O and molecular weight 197.62200 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(3-chloropyrazin-2-yl)pyrrolidin-2-one (CAS 720692-53-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-939776-1 (accessed 2026-10-22).

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