Description

2-Chloromaleic Acid Di(2-Chloroethyl) Ester is a specialized chlorinated organic ester with significant utility as a reactive intermediate in advanced chemical synthesis. This compound matters for its ability to introduce both maleate and chloroethyl functionalities into target molecules, enabling the creation of polymers, agrochemicals, and pharmaceutical precursors with tailored properties. Industries requiring high-purity intermediates for polymer cross-linking, specialty resin production, and fine chemical manufacturing will find this ester particularly valuable.

Application

• Polymer Chemistry: As a reactive monomer or cross-linking agent in the synthesis of specialty polymers, coatings, and adhesives.
• Agrochemical Intermediates: Serves as a key building block in the production of advanced herbicides, pesticides, and plant growth regulators.
• Pharmaceutical Synthesis: Used in the research and development of active pharmaceutical ingredients (APIs) and prodrugs.
• Chemical Research: A valuable reagent for organic synthesis, particularly in Diels-Alder reactions and Michael additions.
• Flame Retardant Additives: Potential use as an intermediate in the manufacture of halogenated flame retardants for plastics and textiles.
• Dye and Pigment Manufacturing: Acts as an intermediate for synthesizing complex colorants and functional dyes.

Basic Information

Product Name	2-Chloromaleic Acid Di(2-Chloroethyl) Ester
CAS No.	63917-05-5
Molecular Formula	C8H9Cl3O4
Molecular Weight	275.51 g/mol
Synonyms	Di(2-chloroethyl) 2-chloromaleate; 2-Chloro-2-butenedioic Acid Di(2-chloroethyl) Ester; 2-Chloromaleic Acid Bis(2-chloroethyl) Ester; 2-Chloromaleic Acid Di(β-chloroethyl) Ester; 2-Chloromaleic Acid Di(chloroethyl) Ester; 2-Chloro-2-butenedioic Acid Bis(2-chloroethyl) Ester; (2-Chloro-1,2-ethenediyl)bis(oxy-2,1-ethanediyl) 2-chloro-2-butenedioate
EINECS	Contact for details

Quality Control

Our 2-Chloromaleic Acid Di(2-Chloroethyl) Ester is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including chromatography and spectroscopy, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each shipment to support your quality assurance protocols.

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). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.45 g/cm³
Refractive Index (n20D)	~1.495

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