ethyl (2E)-2-[(4-nitrophenyl)hydrazinylidene]propanoate

Also known as: Propanoic acid, 2-[2-(4-nitrophenyl)hydrazinylidene]-, ethyl ester, (E)-ethyl 2-(2-(4-nitrophenyl)hydrazono)propanoate, 2-(4-Nitro-phenylhydrazono)-propionic acid ethyl ester, 2-[2-(4-nitrophenyl)hydrazinylidene]Propanoic acid ethyl ester, Ethyl (E)-2-(2-(4-nitrophenyl)hydrazono)propanoate, Ethyl 2-(4-nitrophenylhydrazono)-propanoate, Ethyl 2-[2-(4-nitrophenyl)hydrazinylidene]propanoate, Ethylpyruvate-p-nitrophenylhydrazone

ethyl (2E)-2-[(4-nitrophenyl)hydrazinylidene]propanoate (CAS 73647-04-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H13N3O4 and a molecular weight of 251.23900 g/mol. Key properties include a boiling point of 375.1ºC at 760 mmHg, a density of 1.26g/cm3 and a flash point of 180.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 73647-04-8
Jingsj CID: J-1017041-9
Molecular Formula: C₁₁H₁₃N₃O₄
Molecular Weight: 251.23900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	375.1ºC at 760 mmHg
Density	1.26g/cm3
Flash Point	180.7ºC
Exact Mass	251.09100
PSA	96.51000
LogP	2.54190
Refractive Index	1.563

Customs & Trade Information

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of ethyl (2E)-2-[(4-nitrophenyl)hydrazinylidene]propanoate?

The CAS number of ethyl (2E)-2-[(4-nitrophenyl)hydrazinylidene]propanoate is 73647-04-8.

What are the molecular formula and molecular weight of ethyl (2E)-2-[(4-nitrophenyl)hydrazinylidene]propanoate?

ethyl (2E)-2-[(4-nitrophenyl)hydrazinylidene]propanoate has molecular formula C11H13N3O4 and molecular weight 251.23900 g/mol.

What are the upstream and downstream products of ethyl (2E)-2-[(4-nitrophenyl)hydrazinylidene]propanoate?

For ethyl (2E)-2-[(4-nitrophenyl)hydrazinylidene]propanoate, Upstream Products: Ethyl 2-methylacetoacetate, 4-nitrobenzenediazonium tetrafluoroborate, Ethyl pyruvate; Downstream Products: 5-Nitroindole, 1H-Indol-5-amine, 5-Nitro-1H-indole-2-carboxylic acid.

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 (2E)-2-[(4-nitrophenyl)hydrazinylidene]propanoate (CAS 73647-04-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1017041-9 (accessed 2026-11-09).

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