Description

(1-Chloroethyl)Benzene CAS NO 672-65-1 is a versatile organic halide compound, also known as α-Chloroethylbenzene, valued for its role as a key synthetic intermediate in organic synthesis. Its structure makes it a valuable electrophile and building block for introducing the phenethyl moiety into more complex molecules. This chemical is primarily utilized by research and development laboratories, pharmaceutical manufacturers, and fine chemical producers engaged in the synthesis of active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and other crop protection agents.
• Fine Chemical Production: Serves as a precursor for dyes, fragrances, and other specialty organic compounds.
• Polymer & Resin Modifier: Acts as an initiator or chain transfer agent in certain polymerization processes.
• Organic Synthesis Research: Employed in academic and industrial R&D for constructing complex carbon skeletons via alkylation or cross-coupling reactions.
• Liquid Crystal & Electronic Material Precursor: Used in the synthesis of advanced materials for display and semiconductor applications.

Basic Information

Product Name	(1-Chloroethyl)Benzene
CAS No.	672-65-1
Molecular Formula	C8H9Cl
Molecular Weight	140.61 g/mol
Synonyms	α-Chloroethylbenzene; 1-Chloro-1-phenylethane; (α-Chloroethyl)benzene; Phenylethyl chloride; 1-Phenylethyl chloride; Benzene, (1-chloroethyl)-; NSC 406908
EINECS	211-588-5

Quality Control

Our (1-Chloroethyl)Benzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR), to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support custom purity grades to meet specific project requirements.

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 15°C and 25°C. 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%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (at 20°C)	1.06 - 1.08 g/cm³
Refractive Index (n20D)	1.525 - 1.535

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