5-methoxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbaldehyde

5-methoxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbaldehyde (CAS 2137721-57-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H12O4 and a molecular weight of 220.22 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2137721-57-2
Jingsj CID: J-1738292-2
Molecular Formula: C₁₂H₁₂O₄
Molecular Weight: 220.22 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-methoxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbaldehyde?

The CAS number of 5-methoxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbaldehyde is 2137721-57-2.

What are the molecular formula and molecular weight of 5-methoxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbaldehyde?

5-methoxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbaldehyde has molecular formula C12H12O4 and molecular weight 220.22 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. "5-methoxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbaldehyde (CAS 2137721-57-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1738292-2 (accessed 2026-10-25).

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