6-Ethyl-3-methyl-4-oxo-4H-pyran-2-carboxylic acid

6-乙基-3-甲基-4-氧代-4H-吡喃-2-羧酸

Also known as: NSC 408734, Ethylmethylpyranonecarboxylic acid, 2-Carboxy-6-ethyl-3-methyl-4-pyrone

6-Ethyl-3-methyl-4-oxo-4H-pyran-2-carboxylic acid (CAS 1551-49-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10O4 and a molecular weight of 182.17300 g/mol. It is also known as NSC 408734, Ethylmethylpyranonecarboxylic acid and 2-Carboxy-6-ethyl-3-methyl-4-pyrone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1551-49-1
Jingsj CID: J-1176791-2
Molecular Formula: C₉H₁₀O₄
Chinese Name: 6-乙基-3-甲基-4-氧代-4H-吡喃-2-羧酸
Molecular Weight: 182.17300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 6-Ethyl-3-methyl-4-oxo-4H-pyran-2-carboxylic acid?

The CAS number of 6-Ethyl-3-methyl-4-oxo-4H-pyran-2-carboxylic acid is 1551-49-1.

What are the molecular formula and molecular weight of 6-Ethyl-3-methyl-4-oxo-4H-pyran-2-carboxylic acid?

6-Ethyl-3-methyl-4-oxo-4H-pyran-2-carboxylic acid has molecular formula C9H10O4 and molecular weight 182.17300 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. "6-Ethyl-3-methyl-4-oxo-4H-pyran-2-carboxylic acid (CAS 1551-49-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1176791-2 (accessed 2026-10-24).

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