Description

(E)-4-[2-(4-Nitrobenzoyl)Hydrazino]-4-Oxo-2-Butenoic Acid is a specialized organic compound featuring a hydrazino linker and an α,β-unsaturated carboxylic acid moiety. This unique molecular architecture makes it a valuable high-purity building block and key intermediate in advanced synthetic chemistry. It is primarily utilized by pharmaceutical R&D and fine chemical synthesis teams for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition.
• Chemical Research & Development: Used as a versatile building block for constructing complex heterocyclic compounds and functionalized molecules in academic and industrial labs.
• Agrochemical Synthesis: Acts as an intermediate in the development of new crop protection agents and herbicides.
• Material Science: Potential use in the synthesis of specialty polymers or organic electronic materials due to its conjugated system and functional groups.
• Bioconjugation Chemistry: The reactive hydrazino and carboxylic acid groups make it suitable for creating custom linkers in bioconjugation and probe development.

Basic Information

Product Name	(E)-4-[2-(4-Nitrobenzoyl)Hydrazino]-4-Oxo-2-Butenoic Acid
CAS No.	304481-86-5
Molecular Formula	C11H9N3O6
Molecular Weight	279.21 g/mol
Synonyms	(E)-4-[2-(4-Nitrobenzoyl)hydrazinyl]-4-oxobut-2-enoic acid; 4-[(E)-2-(4-Nitrobenzoyl)hydrazinyl]-4-oxo-2-butenoic acid; 2-Butenoic acid, 4-[2-(4-nitrobenzoyl)hydrazino]-4-oxo-, (E)-; 4-Nitrobenzhydrazide of maleuric acid (E-isomer); (E)-4-Oxo-4-[2-(4-nitrobenzoyl)hydrazino]but-2-enoic acid; 304481-86-5; p-Nitrobenzoyl hydrazone of maleuric acid
EINECS	Contact for details

Quality Control

Our (E)-4-[2-(4-Nitrobenzoyl)Hydrazino]-4-Oxo-2-Butenoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its nature as an easily oxidized compound, long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.