6,8-dimethyl-4-oxo-4H-chromene-2-carboxylic acid
6,8-二甲基-4-氧代-4H-色烯-2-羧酸
Also known as: 6,8-dimethylchromone-2-carboxylic acid, 6,8-dimethyl-4-oxo-4H-chromene-2-carboxylic acid, 6,8-dimethyl-4-oxochromene-2-carboxylic acid, 4H-1-benzopyran-2-carboxylic acid, 6,8-dimethyl-4-oxo-, TIMTEC-BB SBB005446
6,8-dimethyl-4-oxo-4H-chromene-2-carboxylic acid (CAS 288399-57-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10O4 and a molecular weight of 218.20500 g/mol. It is also known as 6,8-dimethylchromone-2-carboxylic acid, 6,8-dimethyl-4-oxochromene-2-carboxylic acid and 4H-1-benzopyran-2-carboxylic acid, 6,8-dimethyl-4-oxo-. Key properties include a melting point of 274-276ºC, a boiling point of 393.111ºC at 760 mmHg, a density of 1.365g/cm3 and a flash point of 156.022ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 288399-57-5
- Jingsj CID
- J-1504195-5
- Molecular Formula
- C12H10O4
- Chinese Name
- 6,8-二甲基-4-氧代-4H-色烯-2-羧酸
- Molecular Weight
- 218.20500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 274-276ºC |
|---|---|
| Boiling Point | 393.111ºC at 760 mmHg |
| Density | 1.365g/cm3 |
| Flash Point | 156.022ºC |
Frequently Asked Questions
What is the CAS number of 6,8-dimethyl-4-oxo-4H-chromene-2-carboxylic acid?
The CAS number of 6,8-dimethyl-4-oxo-4H-chromene-2-carboxylic acid is 288399-57-5.
What are the molecular formula and molecular weight of 6,8-dimethyl-4-oxo-4H-chromene-2-carboxylic acid?
6,8-dimethyl-4-oxo-4H-chromene-2-carboxylic acid has molecular formula C12H10O4 and molecular weight 218.20500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6,8-dimethyl-4-oxo-4H-chromene-2-carboxylic acid (CAS 288399-57-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504195-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.