2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid
Also known as: 6-Methyl-2-oxo-2H-chromene-3-carboxylic acid, 6-Methyl-2-oxo-2H-1-benzopyran-3-carboxylic acid, 6-Methyl-2-oxochromene-3-carboxylic acid, 6-Methylcoumarin-3-carboxylic acid, 2H-1-Benzopyran-3-carboxylic acid, 6-methyl-2-oxo-
2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid (CAS 10242-13-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H8O4 and a molecular weight of 204.17900 g/mol. Key properties include a boiling point of 395.7ºC at 760mmHg, a density of 1.421g/cm3 and a flash point of 161.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10242-13-4
- Jingsj CID
- J-1120975-9
- Molecular Formula
- C11H8O4
- Molecular Weight
- 204.17900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 395.7ºC at 760mmHg |
|---|---|
| Density | 1.421g/cm3 |
| Flash Point | 161.4ºC |
| Exact Mass | 204.04200 |
| PSA | 67.51000 |
| LogP | 1.79960 |
| Vapor Pressure | 5.67E-07mmHg at 25°C |
| Refractive Index | 1.623 |
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-6-methyl-2H-1-benzopyran-3-carboxylic acid?
The CAS number of 2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid is 10242-13-4.
What are the molecular formula and molecular weight of 2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid?
2-Oxo-6-methyl-2H-1-benzopyran-3-carboxylic acid has molecular formula C11H8O4 and molecular weight 204.17900 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-6-methyl-2H-1-benzopyran-3-carboxylic acid (CAS 10242-13-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1120975-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.