Diethyl 2-diazomalonate

2-重氮丙二酸二乙酯

Also known as: Diazomalonic acid diethyl, 1,3-diethyl 2-diazopropanedioate, 2-Diazomalonic acid diethyl, 2-Diazomalonic acid diethyl ester, 2-Diazopropanedioic acid diethyl ester, (1Z)-2-Diazonio-1,3-diethoxy-3-oxo-1-propen-1-olate, N2C(CO2Et)2, diethyl diazomalonate, diethyl diazopropanedioate, diethyl-2-diazomalonate

Diethyl 2-diazomalonate (CAS 5256-74-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O4 and a molecular weight of 186.16500 g/mol. It is also known as Diazomalonic acid diethyl, 1,3-diethyl 2-diazopropanedioate and 2-Diazomalonic acid diethyl. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5256-74-6
Jingsj CID
J-849716-5
Molecular Formula
C7H10N2O4
Chinese Name
2-重氮丙二酸二乙酯
Molecular Weight
186.16500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Diethyl 2-diazomalonate?

The CAS number of Diethyl 2-diazomalonate is 5256-74-6.

What are the molecular formula and molecular weight of Diethyl 2-diazomalonate?

Diethyl 2-diazomalonate has molecular formula C7H10N2O4 and molecular weight 186.16500 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-diazomalonate (CAS 5256-74-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-849716-5 (accessed 2026-10-25).

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