ethyl 2-[(2-chlorophenyl)hydrazono]-3-oxobutanoate

α-(邻氯苯基亚肼基)乙酰乙酸乙酯

Also known as: ethyl 2-[(2-chlorophenyl)hydrazinylidene]-3-oxobutanoate, ethyl α-(o-chlorophenylhydrazono)acetoacetate, (2-Chlor-benzolazo)-acetessigsaeure-aethylester, 2-(2-Chlorophenylhydrazono)-3-oxobutanoic acid ethyl ester, Butanoic acid, 2-[(2-chlorophenyl)hydrazono]-3-oxo-, ethyl ester

ethyl 2-[(2-chlorophenyl)hydrazono]-3-oxobutanoate (CAS 21836-30-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H13ClN2O3 and a molecular weight of 268.69600 g/mol. It is also known as ethyl 2-[(2-chlorophenyl)hydrazinylidene]-3-oxobutanoate, ethyl α-(o-chlorophenylhydrazono)acetoacetate and (2-Chlor-benzolazo)-acetessigsaeure-aethylester. Key properties include a boiling point of 362.5ºC at 760 mmHg, a density of 1.24g/cm3 and a flash point of 173ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21836-30-6
Jingsj CID
J-1037472-4
Molecular Formula
C12H13ClN2O3
Chinese Name
α-(邻氯苯基亚肼基)乙酰乙酸乙酯
Molecular Weight
268.69600 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point362.5ºC at 760 mmHg
Density1.24g/cm3
Flash Point173ºC

Frequently Asked Questions

What is the CAS number of ethyl 2-[(2-chlorophenyl)hydrazono]-3-oxobutanoate?

The CAS number of ethyl 2-[(2-chlorophenyl)hydrazono]-3-oxobutanoate is 21836-30-6.

What are the molecular formula and molecular weight of ethyl 2-[(2-chlorophenyl)hydrazono]-3-oxobutanoate?

ethyl 2-[(2-chlorophenyl)hydrazono]-3-oxobutanoate has molecular formula C12H13ClN2O3 and molecular weight 268.69600 g/mol.

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

Last updated:

How to cite: Jingsj. "ethyl 2-[(2-chlorophenyl)hydrazono]-3-oxobutanoate (CAS 21836-30-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1037472-4 (accessed 2026-10-25).

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