2-Oxo-4-phenylbutyric acid methyl ester

Also known as: 2-Oxo-4-phenyl-buttersaeure-methylester, 2-oxo-4-phenyl-butyric acid methyl ester, Benzenebutanoic acid, α-oxo-, methyl ester, GL-0707, Methyl 2-oxo-4-phenylbutanoate, Methyl 2-oxo-4-phenylbutanoic acid, OR1986, methyl 2-oxo-4-phenylbutanoate, methyl 2-oxo-4-phenylbutyrate

2-Oxo-4-phenylbutyric acid methyl ester (CAS 83402-87-3) 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 192.21100 g/mol. Key properties include a boiling point of 299.1ºC at 760 mmHg, a density of 1.115g/cm3 and a flash point of 133.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 83402-87-3
Jingsj CID: J-1429523-9
Molecular Formula: C₁₁H₁₂O₃
Molecular Weight: 192.21100 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	299.1ºC at 760 mmHg
Density	1.115g/cm3
Flash Point	133.3ºC
Exact Mass	192.07900
PSA	43.37000
LogP	1.36130
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 2-Oxo-4-phenylbutyric acid methyl ester?

The CAS number of 2-Oxo-4-phenylbutyric acid methyl ester is 83402-87-3.

What are the molecular formula and molecular weight of 2-Oxo-4-phenylbutyric acid methyl ester?

2-Oxo-4-phenylbutyric acid methyl ester has molecular formula C11H12O3 and molecular weight 192.21100 g/mol.

What are the upstream and downstream products of 2-Oxo-4-phenylbutyric acid methyl ester?

For 2-Oxo-4-phenylbutyric acid methyl ester, Upstream Products: Methanol, 2-Oxo-4-phenylbutanoic acid, Ethyl 2-oxo-4-phenylbutanoate; Downstream Products: Ethyl (R)-2-hydroxy-4-phenylbutyrate, 2-Oxo-4-phenylbutanoic acid.

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. "2-Oxo-4-phenylbutyric acid methyl ester (CAS 83402-87-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1429523-9 (accessed 2026-11-09).

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