Methyl 3-(2-chlorophenyl)-3-oxopropanoate

2-氯苯甲酰乙酸甲酯

Also known as: Methyl 2-chlorobenzoylacetate, Methyl 3-(2-chlorophenyl)-3-oxopropionate, Methyl 2-chloro-β-oxobenzenepropanoate, Methyl 3-oxo-3-(2-chlorophenyl)propanoate, methyl 3-chlorophenyl-3-oxopropanoate, Benzenepropanoic acid, 2-chloro-β-oxo-, methyl ester, 2-Chlor-benzoylessigsaeure-methylester, Methyl (2-chlorobenzoyl)acetate

Methyl 3-(2-chlorophenyl)-3-oxopropanoate (CAS 205985-98-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9ClO3 and a molecular weight of 212.630 g/mol. It is also known as Methyl 2-chlorobenzoylacetate, Methyl 3-(2-chlorophenyl)-3-oxopropionate and Methyl 2-chloro-β-oxobenzenepropanoate. Key properties include a melting point of 25ºC, a boiling point of 262.6±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 104.4±19.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
205985-98-4
Jingsj CID
J-17288-6
Molecular Formula
C10H9ClO3
Chinese Name
2-氯苯甲酰乙酸甲酯
Molecular Weight
212.630 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point25ºC
Boiling Point262.6±15.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point104.4±19.4 °C
Exact Mass212.024017
PSA43.37000
LogP1.76
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.529

Customs & Trade Information

HS Code2918300090
Summary2918300090 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-(2-chlorophenyl)-3-oxopropanoate?

The CAS number of Methyl 3-(2-chlorophenyl)-3-oxopropanoate is 205985-98-4.

What are the molecular formula and molecular weight of Methyl 3-(2-chlorophenyl)-3-oxopropanoate?

Methyl 3-(2-chlorophenyl)-3-oxopropanoate has molecular formula C10H9ClO3 and molecular weight 212.630 g/mol.

What are the upstream and downstream products of Methyl 3-(2-chlorophenyl)-3-oxopropanoate?

For Methyl 3-(2-chlorophenyl)-3-oxopropanoate, Upstream Products: 2'-Chloroacetophenone, Dimethyl Carbonate, Potassium 3-methoxy-3-oxopropanoate; Downstream Products: 2'-Chloroacetophenone, 1-(2-Chlorophenyl)-2-(hydroxyimino)ethanone.

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

Last updated:

How to cite: Jingsj. "Methyl 3-(2-chlorophenyl)-3-oxopropanoate (CAS 205985-98-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17288-6 (accessed 2026-10-28).

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