3-(4-methoxybenzoyl)-2H-chromen-2-one

3-(4-甲氧基苯甲酰基)-2H-色烯-2-酮

Also known as: 2H-1-Benzopyran-2-one,3-(4-methoxybenzoyl), 3-(4-Methoxy-benzoyl)-cumarin, 3-(4-methoxy-benzoyl)-coumarin, 3-(4-methoxybenzoyl)coumarin

3-(4-methoxybenzoyl)-2H-chromen-2-one (CAS 40888-66-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H12O4 and a molecular weight of 280.27500 g/mol. It is also known as 2H-1-Benzopyran-2-one,3-(4-methoxybenzoyl), 3-(4-Methoxy-benzoyl)-cumarin and 3-(4-methoxy-benzoyl)-coumarin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40888-66-2
Jingsj CID: J-1031818-2
Molecular Formula: C₁₇H₁₂O₄
Chinese Name: 3-(4-甲氧基苯甲酰基)-2H-色烯-2-酮
Molecular Weight: 280.27500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(4-methoxybenzoyl)-2H-chromen-2-one?

The CAS number of 3-(4-methoxybenzoyl)-2H-chromen-2-one is 40888-66-2.

What are the molecular formula and molecular weight of 3-(4-methoxybenzoyl)-2H-chromen-2-one?

3-(4-methoxybenzoyl)-2H-chromen-2-one has molecular formula C17H12O4 and molecular weight 280.27500 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. "3-(4-methoxybenzoyl)-2H-chromen-2-one (CAS 40888-66-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1031818-2 (accessed 2026-10-24).

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