4,4-Dimethyl-1-phenylpentane-1,3-dione

4,4-二甲基-1-苯基-1,3-戊二酮

Also known as: 1-Benzoylpinacolone, alpha-Pivaloylacetophenone, 1,3-Pentanedione, 4,4-dimethyl-1-phenyl-, MFCD00511275

4,4-Dimethyl-1-phenylpentane-1,3-dione (CAS 13988-67-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H16O2 and a molecular weight of 204.26500 g/mol. It is also known as 1-Benzoylpinacolone, alpha-Pivaloylacetophenone and 1,3-Pentanedione, 4,4-dimethyl-1-phenyl-. Key properties include a boiling point of 298.7ºC at 760mmHg, a density of 1.024 and a flash point of 111.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13988-67-5
Jingsj CID
J-38847-0
Molecular Formula
C13H16O2
Chinese Name
4,4-二甲基-1-苯基-1,3-戊二酮
Molecular Weight
204.26500 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point298.7ºC at 760mmHg
Density1.024
Flash Point111.5ºC

Frequently Asked Questions

What is the CAS number of 4,4-Dimethyl-1-phenylpentane-1,3-dione?

The CAS number of 4,4-Dimethyl-1-phenylpentane-1,3-dione is 13988-67-5.

What are the molecular formula and molecular weight of 4,4-Dimethyl-1-phenylpentane-1,3-dione?

4,4-Dimethyl-1-phenylpentane-1,3-dione has molecular formula C13H16O2 and molecular weight 204.26500 g/mol.

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

Last updated:

How to cite: Jingsj. "4,4-Dimethyl-1-phenylpentane-1,3-dione (CAS 13988-67-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38847-0 (accessed 2026-10-23).

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