6-Chloro-2-oxo-2H-chromene-3-carboxylic acid
Also known as: 6-Chloro-2-oxo-2H-1-benzopyran-3-carboxylic acid, 6-Chloro-2-oxo-3-chromenecarboxylic acid, 6-Chloro-2-oxochromene-3-carboxylic acid, 6-Chlorocoumarin-3-carboxylic acid, 6-chloro-2-oxo-2H-chromene-3-carboxylic acid
6-Chloro-2-oxo-2H-chromene-3-carboxylic acid (CAS 883-92-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H5ClO4 and a molecular weight of 224.59700 g/mol. Key properties include a boiling point of 426.5ºC at 760 mmHg, a density of 1.612 g/cm3 and a flash point of 211.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 883-92-1
- Jingsj CID
- J-45969-8
- Molecular Formula
- C10H5ClO4
- Molecular Weight
- 224.59700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 426.5ºC at 760 mmHg |
|---|---|
| Density | 1.612 g/cm3 |
| Flash Point | 211.7ºC |
| Exact Mass | 223.98800 |
| PSA | 67.51000 |
| LogP | 2.14460 |
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 6-Chloro-2-oxo-2H-chromene-3-carboxylic acid?
The CAS number of 6-Chloro-2-oxo-2H-chromene-3-carboxylic acid is 883-92-1.
What are the molecular formula and molecular weight of 6-Chloro-2-oxo-2H-chromene-3-carboxylic acid?
6-Chloro-2-oxo-2H-chromene-3-carboxylic acid has molecular formula C10H5ClO4 and molecular weight 224.59700 g/mol.
What are the upstream and downstream products of 6-Chloro-2-oxo-2H-chromene-3-carboxylic acid?
For 6-Chloro-2-oxo-2H-chromene-3-carboxylic acid, Upstream Products: Meldrum's acid, 5-Chlorosalicylaldehyde, Diethyl malonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Chloro-2-oxo-2H-chromene-3-carboxylic acid (CAS 883-92-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45969-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.