8-Methyl-4-oxo-4H-chromene-2-carboxylic acid
8-甲基-4-氧代-4H-色烯-2-羧酸
Also known as: 4H-1-Benzopyran-2-carboxylic acid, 8-methyl-4-oxo-, 8-Methyl-4-oxo-4H-chromen-2-carbonsaeure, 8-Methylchromon-2-carbonsaeure, 8-methyl-2-chromonecarboxylic acid, 8-methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid, 8-methyl-4-oxochromene-2-carboxylic acid
8-Methyl-4-oxo-4H-chromene-2-carboxylic acid (CAS 38243-78-6) 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. It is also known as 4H-1-Benzopyran-2-carboxylic acid, 8-methyl-4-oxo-, 8-Methyl-4-oxo-4H-chromen-2-carbonsaeure and 8-Methylchromon-2-carbonsaeure. Key properties include a boiling point of 365.09ºC at 760 mmHg, a density of 1.422g/cm3 and a flash point of 147.506ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 38243-78-6
- Jingsj CID
- J-1112270-4
- Molecular Formula
- C11H8O4
- Chinese Name
- 8-甲基-4-氧代-4H-色烯-2-羧酸
- 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 | 365.09ºC at 760 mmHg |
|---|---|
| Density | 1.422g/cm3 |
| Flash Point | 147.506ºC |
Frequently Asked Questions
What is the CAS number of 8-Methyl-4-oxo-4H-chromene-2-carboxylic acid?
The CAS number of 8-Methyl-4-oxo-4H-chromene-2-carboxylic acid is 38243-78-6.
What are the molecular formula and molecular weight of 8-Methyl-4-oxo-4H-chromene-2-carboxylic acid?
8-Methyl-4-oxo-4H-chromene-2-carboxylic acid has molecular formula C11H8O4 and molecular weight 204.17900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-Methyl-4-oxo-4H-chromene-2-carboxylic acid (CAS 38243-78-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112270-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.