Description

2-Chloromaleic Acid is a versatile chlorinated dicarboxylic acid derivative, serving as a key reactive intermediate in advanced organic synthesis. Its value lies in its bifunctional reactivity, offering both a reactive double bond and acid groups for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing active pharmaceutical ingredients (APIs), particularly in the development of novel therapeutic agents.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, leveraging its reactive sites for molecular diversification.
• Polymer Modifier: Acts as a functional monomer or cross-linking agent to introduce chlorine and carboxylic acid functionality into polymers, enhancing properties like adhesion and reactivity.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for Diels-Alder reactions, Michael additions, and other cyclization processes.
• Dye and Pigment Intermediate: Employed in the synthesis of complex organic colorants and photographic chemicals.
• Corrosion Inhibitor Formulation: Serves as a precursor in creating specialized corrosion inhibitors for industrial water treatment systems.

Basic Information

Product Name	2-Chloromaleic Acid
CAS No.	617-42-5
Molecular Formula	C4H3ClO4
Molecular Weight	150.52 g/mol
Synonyms	(Z)-2-Chlorobut-2-enedioic Acid; Chloromaleic Acid; 2-Chloromaleic Acid; Maleic Acid, 2-Chloro-; (Z)-2-Chloromaleic Acid; 2-Chloro-2-butenedioic Acid (Z)-; NSC 403697; 2-Chloro-(Z)-2-butenedioic Acid
EINECS	210-517-1

Quality Control

Our 2-Chloromaleic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for demanding synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. For customers with specific regulatory needs, we can discuss compliance with relevant frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Due to its acidic nature, containers should be kept tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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