Description

1-(1-Chloroethyl)-4-Methylbenzene is a versatile aromatic organic compound featuring both a chloroethyl and a methyl substituent on the benzene ring. This unique structure makes it a valuable intermediate in fine chemical synthesis, where precise molecular architecture is required. It is primarily sought after by research and development laboratories and industrial manufacturers in the pharmaceutical and agrochemical sectors for constructing complex molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring specific chlorinated aromatic motifs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, where the chlorinated side chain can impart specific biological activity.
• Organic Synthesis Reagent: Serves as a versatile electrophile or precursor in various name reactions for constructing carbon-carbon bonds in complex organic molecules.
• Liquid Crystal & Material Science: Acts as a precursor in the development of specialty chemicals, including liquid crystal compounds and advanced polymeric materials.
• Dye & Pigment Manufacturing: Employed in the synthesis of specialized dyes and pigments, leveraging its aromatic core for color development.
• Research & Development: A critical compound for medicinal chemistry and process chemistry research in both academic and industrial settings.

Basic Information

Item	Detail
Product Name	1-(1-Chloroethyl)-4-Methylbenzene
CAS No.	2362-36-9
Molecular Formula	C9H11Cl
Molecular Weight	154.64 g/mol
Synonyms	1-(1-Chloroethyl)-4-methylbenzene; 1-Chloro-1-(4-methylphenyl)ethane; p-Methyl-α-chloroethylbenzene; 4-Methyl-α-chloroethylbenzene; (1-Chloroethyl)-4-methylbenzene; 1-Chloro-1-(p-tolyl)ethane; α-Chloro-p-xylene (specific isomer); p-Tolyl chloromethyl carbinol derivative
EINECS	Contact for details

Quality Control

Our 1-(1-Chloroethyl)-4-Methylbenzene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

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 and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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