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

5-乙基-3-甲基-1-氧代-3,4-二氢-1H-2-苯并吡喃-3-甲醛

5-ethyl-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbaldehyde (CAS 2137808-69-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H14O3 and a molecular weight of 218.25 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2137808-69-4
Jingsj CID: J-405231-5
Molecular Formula: C₁₃H₁₄O₃
Chinese Name: 5-乙基-3-甲基-1-氧代-3,4-二氢-1H-2-苯并吡喃-3-甲醛
Molecular Weight: 218.25 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

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

The CAS number of 5-ethyl-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbaldehyde is 2137808-69-4.

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

5-ethyl-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbaldehyde has molecular formula C13H14O3 and molecular weight 218.25 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-ethyl-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carbaldehyde (CAS 2137808-69-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-405231-5 (accessed 2026-10-23).

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