Methyl 3-oxo-4-phenylbutanoate

Also known as: 3-Oxo-4-phenylbutyric Acid Methyl Ester, 4-Phenylacetoacetic Acid Methyl Ester, Benzenebutanoic acid, beta-oxo-, methyl ester, Methyl 3-oxo-4-phenylbutyrate, Methyl 4-phenylacetoacetate, Methyl 4-phenyl-3-oxobutanoate, Methyl 4-phenyl-3-oxobutyrate, Methyl 3-oxo-4-phenylbutanoate (mixture of isomers), 3-Oxo-4-phenylbutyric Acid Methyl Ester (mixture of isomers), 4-Phenylacetoacetic Acid Methyl Ester (mixture of isomers)

Methyl 3-oxo-4-phenylbutanoate (CAS 37779-49-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12O3 and a molecular weight of 192.211 g/mol. Key properties include a boiling point of 273.4±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 116.0±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 37779-49-0
Jingsj CID: J-1088803-6
Molecular Formula: C₁₁H₁₂O₃
Molecular Weight: 192.211 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	273.4±15.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	116.0±20.4 °C
Exact Mass	192.078644
PSA	43.37000
LogP	1.92
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.509

Customs & Trade Information

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Methyl 3-oxo-4-phenylbutanoate?

The CAS number of Methyl 3-oxo-4-phenylbutanoate is 37779-49-0.

What are the molecular formula and molecular weight of Methyl 3-oxo-4-phenylbutanoate?

Methyl 3-oxo-4-phenylbutanoate has molecular formula C11H12O3 and molecular weight 192.211 g/mol.

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-oxo-4-phenylbutanoate (CAS 37779-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088803-6 (accessed 2026-11-09).

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