Description

Maleic Acid Bis(2-Chloroethyl) Ester is a specialized bifunctional ester derivative of maleic acid, serving as a critical reactive intermediate in advanced chemical synthesis. Its molecular structure, featuring two chloroethyl groups, makes it a valuable precursor for introducing cross-linking or polymerizable moieties. This compound is essential for manufacturers in the polymer, pharmaceutical, and agrochemical industries seeking to develop novel materials with specific functional properties.

Application

• Polymer Chemistry: Key monomer or cross-linking agent in the synthesis of specialty polymers, resins, and coatings to enhance thermal stability or mechanical properties.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs), particularly for constructing complex molecular architectures.
• Agrochemical Synthesis: Serves as a building block in the production of advanced herbicides, pesticides, and plant growth regulators.
• Chemical Cross-linking: Employed to modify and cross-link polymers like polyvinyl alcohol (PVA) or cellulose derivatives, improving their performance in adhesives or films.
• Reactive Diluent: Functions in epoxy or unsaturated polyester resin formulations to adjust viscosity and participate in the curing process.
• Organic Synthesis: A versatile reagent for alkylation and esterification reactions in fine chemical and academic research laboratories.

Basic Information

Product Name	Maleic Acid Bis(2-Chloroethyl) Ester
CAS No.	63917-06-6
Molecular Formula	C8H10Cl2O4
Molecular Weight	241.07 g/mol
Synonyms	Bis(2-chloroethyl) maleate; 2-Chloroethyl maleate; Maleic acid di(2-chloroethyl) ester; Di(2-chloroethyl) maleate; 1,2-Ethanediol, 2-chloro-, 1,2-diester with (Z)-2-butenedioic acid; (2-Chloroethoxy)carbonylethylene; Maleic Acid Bis(β-Chloroethyl) Ester
EINECS	Contact for details

Quality Control

Our production of Maleic Acid Bis(2-Chloroethyl) Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full transparency and compliance with your internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.30 - 1.35
Refractive Index (20°C)	1.470 - 1.480

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