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3-Oxopentanoic acid

Also known as: 3-Oxovaleric Acid, 3-Ketovaleric acid, 3-Ketopentanoic Acid, 3-Oxo-n-valeric Acid, Propionylacetic Acid, β-Ketopentanoic Acid, Pentanoic acid, 3-oxo-, 3-Oxopentanoic acid, tech. 85 %

3-Oxopentanoic acid (CAS 10191-25-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H8O3 and a molecular weight of 116.115 g/mol. Key properties include a boiling point of 238.6±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 112.3±19.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10191-25-0
Jingsj CID
J-32613-6
Molecular Formula
C5H8O3
Molecular Weight
116.115 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point238.6±23.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point112.3±19.1 °C
Exact Mass116.047340
PSA54.37000
LogP0.01
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.435

Frequently Asked Questions

What is the CAS number of 3-Oxopentanoic acid?

The CAS number of 3-Oxopentanoic acid is 10191-25-0.

What are the molecular formula and molecular weight of 3-Oxopentanoic acid?

3-Oxopentanoic acid has molecular formula C5H8O3 and molecular weight 116.115 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Oxopentanoic acid (CAS 10191-25-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32613-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.