5-(benzyloxy)-4-oxo-4H-pyran-2-carboxylic acid

5-苄氧基-4-氧代-4H-吡喃-2-羧酸

Also known as: 4-oxo-5-(phenylmethoxy)-4H-pyran-2-carboxylic acid, 4-oxo-5-phenylmethoxypyran-2-carboxylic acid, 5-Benzyloxy-4-pyrone-2-carboxylic acid, 6-carboxy-3-benzyloxypyran-4(1H)-one, F2158-0173

5-(benzyloxy)-4-oxo-4H-pyran-2-carboxylic acid (CAS 1219-33-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H10O5 and a molecular weight of 246.21500 g/mol. It is also known as 4-oxo-5-(phenylmethoxy)-4H-pyran-2-carboxylic acid, 4-oxo-5-phenylmethoxypyran-2-carboxylic acid and 5-Benzyloxy-4-pyrone-2-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1219-33-6
Jingsj CID: J-1481145-4
Molecular Formula: C₁₃H₁₀O₅
Chinese Name: 5-苄氧基-4-氧代-4H-吡喃-2-羧酸
Molecular Weight: 246.21500 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(benzyloxy)-4-oxo-4H-pyran-2-carboxylic acid?

The CAS number of 5-(benzyloxy)-4-oxo-4H-pyran-2-carboxylic acid is 1219-33-6.

What are the molecular formula and molecular weight of 5-(benzyloxy)-4-oxo-4H-pyran-2-carboxylic acid?

5-(benzyloxy)-4-oxo-4H-pyran-2-carboxylic acid has molecular formula C13H10O5 and molecular weight 246.21500 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-(benzyloxy)-4-oxo-4H-pyran-2-carboxylic acid (CAS 1219-33-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1481145-4 (accessed 2026-10-22).

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