1H-2-Benzopyran-3,4-dicarboxylic acid, 5-methyl-1-oxo-, 3,4-dimethyl ester

5-甲基-1-氧代-1H-2-苯并吡喃-3,4-二甲酸二甲酯

1H-2-Benzopyran-3,4-dicarboxylic acid, 5-methyl-1-oxo-, 3,4-dimethyl ester (CAS 1421754-27-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H12O6 and a molecular weight of 276.24 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1421754-27-9
Jingsj CID: J-732044-0
Molecular Formula: C₁₄H₁₂O₆
Chinese Name: 5-甲基-1-氧代-1H-2-苯并吡喃-3,4-二甲酸二甲酯
Molecular Weight: 276.24 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1H-2-Benzopyran-3,4-dicarboxylic acid, 5-methyl-1-oxo-, 3,4-dimethyl ester?

The CAS number of 1H-2-Benzopyran-3,4-dicarboxylic acid, 5-methyl-1-oxo-, 3,4-dimethyl ester is 1421754-27-9.

What are the molecular formula and molecular weight of 1H-2-Benzopyran-3,4-dicarboxylic acid, 5-methyl-1-oxo-, 3,4-dimethyl ester?

1H-2-Benzopyran-3,4-dicarboxylic acid, 5-methyl-1-oxo-, 3,4-dimethyl ester has molecular formula C14H12O6 and molecular weight 276.24 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. "1H-2-Benzopyran-3,4-dicarboxylic acid, 5-methyl-1-oxo-, 3,4-dimethyl ester (CAS 1421754-27-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-732044-0 (accessed 2026-10-24).

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