Description

1-(2-Chloroethyl)-3-Methylbenzene is a versatile chlorinated aromatic intermediate of significant importance in advanced organic synthesis. Its unique structure, featuring both a reactive chloroethyl side chain and a methyl-substituted benzene ring, makes it a valuable building block for constructing more complex molecules. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those requiring a substituted phenethylamine backbone.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators, where its aromatic core provides structural diversity.
• Liquid Crystal & OLED Material Research: Serves as a starting material for synthesizing advanced organic electronic materials and liquid crystal compounds.
• Dye & Pigment Intermediate: Employed in the production of specialized dyes and organic pigments, leveraging its reactive sites for chromophore development.
• Polymer Modification: Acts as a functional monomer or cross-linking agent in the synthesis of specialty polymers with tailored properties.
• Organic Synthesis Reagent: A valuable reagent in research laboratories for alkylation and further functional group transformations.

Basic Information

Product Name	1-(2-Chloroethyl)-3-Methylbenzene
CAS No.	39199-36-5
Molecular Formula	C9H11Cl
Molecular Weight	154.64 g/mol
Synonyms	3-Methylphenethyl chloride; 1-Chloro-2-(3-methylphenyl)ethane; m-Methylphenethyl chloride; (3-Methylphenyl)ethyl chloride; 2-(3-Methylphenyl)ethyl chloride; β-Chloroethyl-m-xylene; 1-(2-Chloroethyl)-3-methyl-benzene
EINECS	Contact for details

Quality Control

Our 1-(2-Chloroethyl)-3-Methylbenzene is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications in regulated industries, including pharmaceutical research and development.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (20°C)	~1.05 g/cm³

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