2-oxo-2H-pyran-3-carbonyl chloride
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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18398-80-6
- Jingsj CID
- J-1006497-8
- Molecular Formula
- C6H3ClO3
- Molecular Weight
- 158.53900 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 157.97700 |
|---|---|
| PSA | 47.28000 |
| LogP | 1.01880 |
Customs & Trade Information
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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 such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-oxo-2H-pyran-3-carbonyl chloride (CAS 18398-80-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1006497-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.