Description

1-Chloro-3-(2-Chloro-Ethyl)-Benzene is a versatile chlorinated aromatic building block of significant importance in advanced organic synthesis. Its bifunctional structure, featuring both a chloroaryl and a chloroalkyl group, makes it a valuable intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a chlorinated phenyl-ethylamine backbone.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where the chlorinated aromatic core contributes to biological activity.
• Liquid Crystal & OLED Materials: Serves as a starting material for synthesizing chlorinated aromatic components used in electronic display technologies.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to introduce chlorine functionality, enhancing flame retardancy or chemical resistance in specialty polymers.
• Organic Synthesis Building Block: Employed in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) and nucleophilic substitution reactions to create more complex molecules.
• Dye & Pigment Intermediate: Utilized in the manufacture of chlorinated derivatives for colorants and photographic chemicals.

Basic Information

Product Name	1-Chloro-3-(2-Chloro-Ethyl)-Benzene
CAS No.	5182-43-4
Molecular Formula	C8H8Cl2
Molecular Weight	175.05 g/mol
Synonyms	2-(3-Chlorophenyl)ethyl chloride; 1-(2-Chloroethyl)-3-chlorobenzene; 3-Chlorophenethyl chloride; m-Chlorophenethyl chloride; (3-Chlorophenyl)ethyl chloride; β-Chloroethyl-3-chlorobenzene; 2-(3-Chlorophenyl)-1-chloroethane; 5182-43-4
EINECS	Contact for details

Quality Control

Our 1-Chloro-3-(2-Chloro-Ethyl)-Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids, bases, and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (at 20°C)	~1.20 g/cm³

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