diethyl 2,2-dichloropropanedioate

2,2-二氯丙二酸二乙酯

Also known as: Diethyl dichloromalonate, 2,2-dichloromalonic acid diethyl ester, diethyl 2,2-dichloromalonate, Propanedioic acid, 2,2-dichloro-, 1,3-diethyl ester, dichloromalonic acid diethyl ester, EINECS 243-550-9, Cl2C(CO2Et)2, Dichlor-malonsaeure-diaethylester

diethyl 2,2-dichloropropanedioate (CAS 20165-81-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10Cl2O4 and a molecular weight of 229.05800 g/mol. It is also known as Diethyl dichloromalonate, 2,2-dichloromalonic acid diethyl ester and diethyl 2,2-dichloromalonate. Key properties include a boiling point of 230ºC at 760 mmHg, a density of 1.317g/cm3 and a flash point of 85ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20165-81-5
Jingsj CID
J-1155092-3
Molecular Formula
C7H10Cl2O4
Chinese Name
2,2-二氯丙二酸二乙酯
Molecular Weight
229.05800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point230ºC at 760 mmHg
Density1.317g/cm3
Flash Point85ºC

Frequently Asked Questions

What is the CAS number of diethyl 2,2-dichloropropanedioate?

The CAS number of diethyl 2,2-dichloropropanedioate is 20165-81-5.

What are the molecular formula and molecular weight of diethyl 2,2-dichloropropanedioate?

diethyl 2,2-dichloropropanedioate has molecular formula C7H10Cl2O4 and molecular weight 229.05800 g/mol.

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

Last updated:

How to cite: Jingsj. "diethyl 2,2-dichloropropanedioate (CAS 20165-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1155092-3 (accessed 2026-10-22).

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