7-methyl-4-oxo-4H-chromene-3-carbaldehyde

7-甲基-4-氧代-4H-色烯-3-甲醛

Also known as: 4H-1-Benzopyran-3-carboxaldehyde, 7-methyl-4-oxo-, 7-Methyl-4-oxo-4H-1-benzopyran-3-carboxaldehyde, 7-methyl-4-oxo-(4H)-1-benzopyran-3-carbaldehyde, 3-Formyl-7-methyl-4H-1-benzopyran-4-one, BB 0259459

7-methyl-4-oxo-4H-chromene-3-carbaldehyde (CAS 40682-97-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H8O3 and a molecular weight of 188.17900 g/mol. It is also known as 4H-1-Benzopyran-3-carboxaldehyde, 7-methyl-4-oxo-, 7-Methyl-4-oxo-4H-1-benzopyran-3-carboxaldehyde and 7-methyl-4-oxo-(4H)-1-benzopyran-3-carbaldehyde. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40682-97-1
Jingsj CID: J-1133719-5
Molecular Formula: C₁₁H₈O₃
Chinese Name: 7-甲基-4-氧代-4H-色烯-3-甲醛
Molecular Weight: 188.17900 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-methyl-4-oxo-4H-chromene-3-carbaldehyde?

The CAS number of 7-methyl-4-oxo-4H-chromene-3-carbaldehyde is 40682-97-1.

What are the molecular formula and molecular weight of 7-methyl-4-oxo-4H-chromene-3-carbaldehyde?

7-methyl-4-oxo-4H-chromene-3-carbaldehyde has molecular formula C11H8O3 and molecular weight 188.17900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "7-methyl-4-oxo-4H-chromene-3-carbaldehyde (CAS 40682-97-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133719-5 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.