ethyl 4-(3-chlorophenyl)-3-oxobutanoate

Also known as: 4-(3-CHLORO-PHENYL)-3-OXO-BUTYRIC ACID ETHYL ESTER, 4-(3-Chloro-phenyl)-3-oxo-butyric acid ethyl ester, Benzenebutanoic acid, 3-chloro-β-oxo-, ethyl ester, 3-Chloro-beta-oxo-benzenebutanoic acid ethyl ester, 3-Chloro-b-oxo-benzenebutanoic acid ethyl ester

ethyl 4-(3-chlorophenyl)-3-oxobutanoate (CAS 221122-22-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H13ClO3 and a molecular weight of 240.683 g/mol. Key properties include a boiling point of 320.6±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 126.0±21.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 221122-22-1
Jingsj CID: J-1430300-5
Molecular Formula: C₁₂H₁₃ClO₃
Molecular Weight: 240.683 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	320.6±22.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	126.0±21.3 °C
Exact Mass	240.055328
PSA	43.37000
LogP	3.05
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.520

Frequently Asked Questions

What is the CAS number of ethyl 4-(3-chlorophenyl)-3-oxobutanoate?

The CAS number of ethyl 4-(3-chlorophenyl)-3-oxobutanoate is 221122-22-1.

What are the molecular formula and molecular weight of ethyl 4-(3-chlorophenyl)-3-oxobutanoate?

ethyl 4-(3-chlorophenyl)-3-oxobutanoate has molecular formula C12H13ClO3 and molecular weight 240.683 g/mol.

What are the upstream and downstream products of ethyl 4-(3-chlorophenyl)-3-oxobutanoate?

For ethyl 4-(3-chlorophenyl)-3-oxobutanoate, Upstream Products: Meldrum's acid, 3-Chlorophenylacetic acid, Ethyl potassium malonate.

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 4-(3-chlorophenyl)-3-oxobutanoate (CAS 221122-22-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1430300-5 (accessed 2026-11-09).

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