Description

(1-Chloroethyl)Methylbenzene CAS NO 72403-15-7 is a versatile chlorinated aromatic intermediate of significant importance in advanced organic synthesis. Its reactive chloroethyl side chain makes it a valuable building block for constructing more complex molecular architectures. This compound is primarily utilized by research institutions and industrial 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 benzyl-chloroethyl moiety.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its structure imparts specific biological activity.
• Organic Synthesis Building Block: Serves as an electrophile in alkylation reactions and a starting material for generating other functionalized toluene derivatives in fine chemical manufacturing.
• Ligand and Catalyst Development: Employed in research for creating novel ligands and organometallic catalysts used in asymmetric synthesis and polymerization processes.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialty polymers and advanced materials.

Basic Information

Product Name	(1-Chloroethyl)Methylbenzene
CAS No.	72403-15-7
Molecular Formula	C9H11Cl
Molecular Weight	154.64 g/mol
Synonyms	1-Chloro-1-phenylethane; (1-Chloroethyl)benzene; α-Chloroethylbenzene; 1-Phenylethyl chloride; Benzene, (1-chloroethyl)-; α-Methylbenzyl chloride; (RS)-1-Chloro-1-phenylethane
EINECS	Contact for details

Quality Control

Our (1-Chloroethyl)Methylbenzene is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your research and production specifications.

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 bases and oxidizing agents. Recommended storage temperature is between 2°C and 8°C for extended stability, although the product is stable at controlled room temperature for shorter periods. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	≤ 2.0% total

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