2-oxo-2H-pyran-3-carbonyl chloride

2-氧代-2H-吡喃-3-羰酰氯

Also known as: 2-oxo-2H-Pyran-3-carbonyl chloride, 2-oxo-2H-pyran-3-carbonyl chloride, 2-oxopyran-3-carbonyl chloride, 2-pyrone-3-carbonyl chloride, 2-pyrone-3-carboxylic acid chloride, 2H-Pyran-3-carbonyl chloride, 2-oxo- (8CI,9CI), 2H-Pyran-3-carbonyl chloride, 2-oxo-

2-oxo-2H-pyran-3-carbonyl chloride (CAS 18398-80-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H3ClO3 and a molecular weight of 158.53900 g/mol. It is also known as 2-oxo-2H-Pyran-3-carbonyl chloride, 2-oxopyran-3-carbonyl chloride and 2-pyrone-3-carbonyl chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18398-80-6
Jingsj CID: J-1006497-7
Molecular Formula: C₆H₃ClO₃
Chinese Name: 2-氧代-2H-吡喃-3-羰酰氯
Molecular Weight: 158.53900 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 2-oxo-2H-pyran-3-carbonyl chloride?

The CAS number of 2-oxo-2H-pyran-3-carbonyl chloride is 18398-80-6.

What are the molecular formula and molecular weight of 2-oxo-2H-pyran-3-carbonyl chloride?

2-oxo-2H-pyran-3-carbonyl chloride has molecular formula C6H3ClO3 and molecular weight 158.53900 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. "2-oxo-2H-pyran-3-carbonyl chloride (CAS 18398-80-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1006497-7 (accessed 2026-10-22).

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