Description

Butanedioic Acid,1,4-Bis(2-Chloroethyl) Ester is a specialized diester derivative of succinic acid, serving as a critical bifunctional alkylating agent and versatile chemical intermediate. Its molecular structure, featuring two reactive chloroethyl groups, makes it a valuable building block for synthesizing complex organic molecules, pharmaceuticals, and advanced materials. This compound is essential for research and production in pharmaceutical development, agrochemical manufacturing, and polymer chemistry, where precise molecular construction is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for anticancer agents and other nitrogen mustard derivatives.
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and plant growth regulators requiring specific alkylating properties.
• Polymer & Resin Modification: Acts as a cross-linking agent or monomer for creating specialty polymers, coatings, and adhesives with tailored properties.
• Chemical Research & Development: A valuable reagent in organic synthesis for introducing the 2-chloroethyl succinate moiety into target molecules.
• Liquid Crystal & Advanced Material Production: Serves as an intermediate in the manufacture of liquid crystal displays (LCDs) and other electronic materials.

Basic Information

Product Name	Butanedioic Acid,1,4-Bis(2-Chloroethyl) Ester
CAS No.	925-17-7
Molecular Formula	C10H16Cl2O4
Molecular Weight	271.14 g/mol
Synonyms	1,4-Bis(2-chloroethyl) Succinate; Succinic Acid Bis(2-chloroethyl) Ester; Di(2-chloroethyl) Succinate; 2-Chloroethyl Succinate; Bis(2-chloroethyl) Butanedioate; NSC 82196; Succinyl Dichloride Diethylene Ester (obsolete); Butanedioic Acid, Di(2-chloroethyl) Ester
EINECS	213-115-1

Quality Control

Our production of Butanedioic Acid,1,4-Bis(2-Chloroethyl) Ester adheres to stringent quality management protocols. Each batch is analyzed to ensure high chemical purity and consistency, with specifications meeting the requirements of industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Specific Gravity (20°C)	1.28 - 1.32
Refractive Index (20°C)	1.470 - 1.474

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