Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate
Also known as: 2-carboethoxy-7-hydroxy-4-oxo-4H-1-benzopyran, 4H-1-Benzopyran-2-carboxylic acid,7-hydroxy-4-oxo-,ethyl ester, 7-hydroxy-4-oxo-4H-chromene-2-carboxylic acid ethyl ester, ethyl 7-hydroxy-4-oxo-4H-1-benzopyran-2-carboxylate, ethyl 7-hydroxy-4-oxochromen-2-carboxylate, ethyl 7-hydroxy-4-oxochromene-2-carboxylate, ethyl 7hydroxychromone-2-carboxylate
Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate (CAS 23866-72-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10O5 and a molecular weight of 234.20500 g/mol. Key properties include a melting point of 222ºC, a boiling point of 408.6ºC at 760mmHg, a density of 1.397g/cm3 and a flash point of 161.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23866-72-0
- Jingsj CID
- J-1431745-4
- Molecular Formula
- C12H10O5
- Molecular Weight
- 234.20500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 222ºC |
|---|---|
| Boiling Point | 408.6ºC at 760mmHg |
| Density | 1.397g/cm3 |
| Flash Point | 161.2ºC |
| Exact Mass | 234.05300 |
| PSA | 76.74000 |
| LogP | 1.67530 |
| Vapor Pressure | 2.93E-07mmHg at 25°C |
| Refractive Index | 1.598 |
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate?
The CAS number of Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate is 23866-72-0.
What are the molecular formula and molecular weight of Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate?
Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate has molecular formula C12H10O5 and molecular weight 234.20500 g/mol.
What are the upstream and downstream products of Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate?
For Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate, Upstream Products: 2,4-Dihydroxyacetophenone, Diethyl oxalate; Downstream Products: Ethyl 4-oxo-4H-1-benzopyran-2-carboxylate, Ablukast.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate (CAS 23866-72-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1431745-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.