Description

4-(2,5-Dichloroanilino)-4-Oxobut-2-Enoic Acid is a high-purity organic intermediate characterized by its reactive α,β-unsaturated carbonyl and anilino functional groups. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients and fine chemical production.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, especially those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, or insecticides, leveraging its dichloroaniline moiety.
• Organic Synthesis Building Block: Serves as a versatile electrophile in Michael addition reactions or as a component for constructing heterocyclic compounds.
• Dye and Pigment Research: Acts as an intermediate in the development of specialized dyes and colorants due to its conjugated system and aromatic amine structure.
• Material Science Research: Investigated for use in the synthesis of monomers or functional polymers with specific electronic or adhesive properties.

Basic Information

Product Name	4-(2,5-Dichloroanilino)-4-Oxobut-2-Enoic Acid
CAS No.	61832-96-0
Molecular Formula	C10H7Cl2NO3
Molecular Weight	260.07 g/mol
Synonyms	4-(2,5-Dichlorophenylamino)-4-oxobut-2-enoic acid; 2-Butenoic acid, 4-[(2,5-dichlorophenyl)amino]-4-oxo-; (2E)-4-[(2,5-Dichlorophenyl)amino]-4-oxo-2-butenoic acid; 4-Oxo-4-[(2,5-dichlorophenyl)amino]-2-butenoic acid; 2,5-Dichloro-N-(1-carboxyethenyl)aniline; 4-(2,5-Dichloroanilino)-4-oxo-2-butenoic acid
EINECS	Contact for details

Quality Control

Our 4-(2,5-Dichloroanilino)-4-Oxobut-2-Enoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is moisture-sensitive (hygroscopic) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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