2H-chromene-3-carboxylic acid
Also known as: 2H-1-Benzopyran-3-carboxylic acid, 3-Carboxy-2H-chromene, IFLAB-BB F0918-2550, RARECHEM AL BE 1212, TIMTEC-BB SBB010135, NSC 279235, MFCD00202020
2H-chromene-3-carboxylic acid (CAS 22649-28-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8O3 and a molecular weight of 176.16900 g/mol. Key properties include a melting point of 184-186ºC, a boiling point of 327.3ºC at 760mmHg, a density of 1.346g/cm3 and a flash point of 134.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22649-28-1
- Jingsj CID
- J-1498019-9
- Molecular Formula
- C10H8O3
- Molecular Weight
- 176.16900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 184-186ºC |
|---|---|
| Boiling Point | 327.3ºC at 760mmHg |
| Density | 1.346g/cm3 |
| Flash Point | 134.8ºC |
| Exact Mass | 176.04700 |
| PSA | 46.53000 |
| LogP | 1.54700 |
| Vapor Pressure | 8.29E-05mmHg at 25°C |
Customs & Trade Information
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2H-chromene-3-carboxylic acid?
The CAS number of 2H-chromene-3-carboxylic acid is 22649-28-1.
What are the molecular formula and molecular weight of 2H-chromene-3-carboxylic acid?
2H-chromene-3-carboxylic acid has molecular formula C10H8O3 and molecular weight 176.16900 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. "2H-chromene-3-carboxylic acid (CAS 22649-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498019-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.