2,5-Dihydroxy-4-pentanolide

2,5-二羟基-4-戊内酯

Also known as: 3-Hydroxy-5-(hydroxymethyl)-dihydro-2(3H)-furanone

2,5-Dihydroxy-4-pentanolide (CAS 19473-19-9) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C5H8O4 and a molecular weight of 132 g/mol. It is also known as 3-Hydroxy-5-(hydroxymethyl)-dihydro-2(3H)-furanone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19473-19-9
Jingsj CID: J-1428067-8
Molecular Formula: C₅H₈O₄
Chinese Name: 2,5-二羟基-4-戊内酯
Molecular Weight: 132 g/mol
Category: Esters
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2,5-Dihydroxy-4-pentanolide?

The CAS number of 2,5-Dihydroxy-4-pentanolide is 19473-19-9.

What are the molecular formula and molecular weight of 2,5-Dihydroxy-4-pentanolide?

2,5-Dihydroxy-4-pentanolide has molecular formula C5H8O4 and molecular weight 132 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. "2,5-Dihydroxy-4-pentanolide (CAS 19473-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1428067-8 (accessed 2026-10-23).

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