2H-chromene-3-carboxylic acid
2H-苯并吡喃-3-甲酸
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. It is also known as 2H-1-Benzopyran-3-carboxylic acid, 3-Carboxy-2H-chromene and IFLAB-BB F0918-2550. 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-1498019-2
- Molecular Formula
- C10H8O3
- Chinese Name
- 2H-苯并吡喃-3-甲酸
- 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 |
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 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-1498019-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.