1,5-Dihydroxypentan-3-one

1,5-二羟基-3-戊酮

Also known as: 1,5-Dihydroxy-3-pentanone, 1,5-DIHYDROXY-PENTAN-3-ONE, 1,5-Dihydroxy-3-pentanon, 1,5-bis(oxidanyl)pentan-3-one, 1,5-dihydroxy-3-pentanone, 1,5-dihydroxypentan-3-one, 3-Pentanone, 1,5-dihydroxy-, 3-Pentanone,1,5-dihydroxy-

1,5-Dihydroxypentan-3-one (CAS 4254-85-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H10O3 and a molecular weight of 118.13100 g/mol. It is also known as 1,5-Dihydroxy-3-pentanone, 1,5-DIHYDROXY-PENTAN-3-ONE and 1,5-Dihydroxy-3-pentanon. Key property: a boiling point of 271.0±15.0 °C at 760 mmHg (lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4254-85-7
Jingsj CID: J-1493383-1
Molecular Formula: C₅H₁₀O₃
Chinese Name: 1,5-二羟基-3-戊酮
Molecular Weight: 118.13100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	271.0±15.0 °C at 760 mmHg (lit.)

Frequently Asked Questions

What is the CAS number of 1,5-Dihydroxypentan-3-one?

The CAS number of 1,5-Dihydroxypentan-3-one is 4254-85-7.

What are the molecular formula and molecular weight of 1,5-Dihydroxypentan-3-one?

1,5-Dihydroxypentan-3-one has molecular formula C5H10O3 and molecular weight 118.13100 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. "1,5-Dihydroxypentan-3-one (CAS 4254-85-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493383-1 (accessed 2026-10-25).

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