Methyl 3,3-diacetylpropanoate

Also known as: Methyl 3-acetyl-4-oxopentanoate, 3-Acetyl-4-oxopentanoic acid methyl ester, 3-acetyl-4-oxo-valeric acid methyl ester, 3-Acetyl-4-oxo-valeriansaeure-methylester, Pentanoic acid, 3-acetyl-4-oxo-, methyl ester, methyl 3-acetyl-4-ketopentanoate

Methyl 3,3-diacetylpropanoate (CAS 39265-95-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12O4 and a molecular weight of 172.17800 g/mol. Key properties include a melting point of 41-43ºC, a boiling point of 270ºC, a density of 1.085 and a flash point of 116ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 39265-95-7
Jingsj CID: J-1004350-2
Molecular Formula: C₈H₁₂O₄
Molecular Weight: 172.17800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	41-43ºC
Boiling Point	270ºC
Density	1.085
Flash Point	116ºC
Exact Mass	172.07400
PSA	60.44000
LogP	0.34370
Refractive Index	1.429

Frequently Asked Questions

What is the CAS number of Methyl 3,3-diacetylpropanoate?

The CAS number of Methyl 3,3-diacetylpropanoate is 39265-95-7.

What are the molecular formula and molecular weight of Methyl 3,3-diacetylpropanoate?

Methyl 3,3-diacetylpropanoate has molecular formula C8H12O4 and molecular weight 172.17800 g/mol.

What are the upstream and downstream products of Methyl 3,3-diacetylpropanoate?

For Methyl 3,3-diacetylpropanoate, Upstream Products: Methyl bromoacetate, 2,4-Pentanedione, Methyl chloroacetate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Methyl 3,3-diacetylpropanoate (CAS 39265-95-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1004350-2 (accessed 2026-11-09).

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