5-chloro-2H-pyran-2-one

5-氯吡喃-2-酮

Also known as: 2H-Pyran-2-one,5-chloro, 5-chloro-2(H)-pyran-2-one, 5-chloro-2-pyrone, 5-chloropyran-2-one

5-chloro-2H-pyran-2-one (CAS 847822-69-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H3ClO2 and a molecular weight of 130.52900 g/mol. It is also known as 2H-Pyran-2-one,5-chloro, 5-chloro-2(H)-pyran-2-one and 5-chloro-2-pyrone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 847822-69-9
Jingsj CID: J-1393568-5
Molecular Formula: C₅H₃ClO₂
Chinese Name: 5-氯吡喃-2-酮
Molecular Weight: 130.52900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-chloro-2H-pyran-2-one?

The CAS number of 5-chloro-2H-pyran-2-one is 847822-69-9.

What are the molecular formula and molecular weight of 5-chloro-2H-pyran-2-one?

5-chloro-2H-pyran-2-one has molecular formula C5H3ClO2 and molecular weight 130.52900 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. "5-chloro-2H-pyran-2-one (CAS 847822-69-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1393568-5 (accessed 2026-10-22).

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