3-Oxo-2-phenylbutanoic acid

α-乙酰基苯乙酸

Also known as: 2-Phenylacetoacetic acid, Benzeneacetic acid, α-acetyl-, 2-Acetyl-2-phenylacetic acid, 3-Oxo-2-phenylbutyric acid, alpha-Acetylbenzeneacetic acid

3-Oxo-2-phenylbutanoic acid (CAS 4433-88-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O3 and a molecular weight of 178.185 g/mol. It is also known as 2-Phenylacetoacetic acid, Benzeneacetic acid, α-acetyl- and 2-Acetyl-2-phenylacetic acid. Key properties include a boiling point of 303.2±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 151.4±21.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4433-88-9
Jingsj CID
J-1088760-0
Molecular Formula
C10H10O3
Chinese Name
α-乙酰基苯乙酸
Molecular Weight
178.185 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point303.2±30.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point151.4±21.1 °C

Frequently Asked Questions

What is the CAS number of 3-Oxo-2-phenylbutanoic acid?

The CAS number of 3-Oxo-2-phenylbutanoic acid is 4433-88-9.

What are the molecular formula and molecular weight of 3-Oxo-2-phenylbutanoic acid?

3-Oxo-2-phenylbutanoic acid has molecular formula C10H10O3 and molecular weight 178.185 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Oxo-2-phenylbutanoic acid (CAS 4433-88-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088760-0 (accessed 2026-10-25).

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