Ethyl 3-(4-chlorophenyl)-3-oxopropanoate

Also known as: Ethyl (4-chlorobenzoyl)acetate, Ethyl 3-oxo-3-(4-chlorophenyl)propionate, 3-(4-Chlorophenyl)-3-oxopropanoic acid ethyl ester, 4-Chlorobenzoylacetic acid ethyl ester, Benzenepropanoic acid, 4-chloro-β-oxo-, ethyl ester, NSC 406743, MFCD00018713

Ethyl 3-(4-chlorophenyl)-3-oxopropanoate (CAS 2881-63-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11ClO3 and a molecular weight of 226.656 g/mol. Key properties include a melting point of 268-269°C, a boiling point of 314.1±17.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 128.2±19.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2881-63-2
Jingsj CID: J-11592-4
Molecular Formula: C₁₁H₁₁ClO₃
Molecular Weight: 226.656 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	268-269°C
Boiling Point	314.1±17.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	128.2±19.9 °C
Exact Mass	226.039673
PSA	43.37000
LogP	2.56
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.524

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 Ethyl 3-(4-chlorophenyl)-3-oxopropanoate?

The CAS number of Ethyl 3-(4-chlorophenyl)-3-oxopropanoate is 2881-63-2.

What are the molecular formula and molecular weight of Ethyl 3-(4-chlorophenyl)-3-oxopropanoate?

Ethyl 3-(4-chlorophenyl)-3-oxopropanoate has molecular formula C11H11ClO3 and molecular weight 226.656 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. "Ethyl 3-(4-chlorophenyl)-3-oxopropanoate (CAS 2881-63-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11592-4 (accessed 2026-11-09).

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