Description

(1-Chloroethyl)(Chloromethyl)Benzene is a versatile benzyl chloride derivative, a key bifunctional intermediate in advanced organic synthesis. Its dual reactive sites (chloromethyl and chloroethyl groups) enable selective functionalization, making it a valuable building block for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and performance materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with benzylamine or aryl-alkyl ether motifs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its structure allows for the introduction of specific bioactive side chains.
• Ligand and Catalyst Development: Acts as a starting material for synthesizing specialized ligands for metal catalysis and organocatalysts used in asymmetric synthesis.
• Polymer & Resin Modification: Employed as a cross-linking agent or functional monomer to introduce reactive chlorine groups into polymer backbones, enhancing properties for coatings and adhesives.
• Fine Chemical & Dye Intermediate: Utilized in the multi-step synthesis of complex dyes, pigments, and other high-value fine chemicals.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new synthetic pathways and creating custom chemical entities.

Basic Information

Product Name	(1-Chloroethyl)(Chloromethyl)Benzene
CAS No.	54789-12-7
Molecular Formula	C9H10Cl2
Molecular Weight	189.08 g/mol
Synonyms	1-Chloro-1-(chloromethyl)ethylbenzene; α-(Chloromethyl)phenethyl Chloride; Benzene, (1-chloroethyl)(chloromethyl)-; (Chloromethyl)(1-chloroethyl)benzene; 1-(Chloromethyl)-1-phenylethyl Chloride; α-Chloro-α-methylbenzyl Chloride (related); (1-Chloroethyl)(chloromethyl)benzene
EINECS	Contact for details

Quality Control

Our (1-Chloroethyl)(Chloromethyl)Benzene CAS 54789-12-7 is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC/HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support custom purity requirements for specific R&D or production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. Due to its reactive chlorine groups, it should be handled and stored with appropriate precautions to avoid moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Impurities (GC)	≤ 2.0% (total)

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