Description

1-Chloro-2-Ethylbenzene is a versatile chlorinated aromatic compound serving as a critical intermediate in advanced organic synthesis. Its value lies in the ethyl and chloro substituents on the benzene ring, which provide distinct reactivity for constructing complex molecules. This chemical is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-purity building blocks.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and fungicides.
• Dye and Pigment Manufacturing: Serves as a building block for various organic dyes and colorants.
• Liquid Crystal and Electronic Materials: A potential intermediate in the synthesis of materials for display technologies.
• Organic Synthesis & Research: Employed in laboratories for coupling reactions, functional group transformations, and as a model compound.
• Polymer Modification: Can be used to introduce aromatic chlorinated units into polymer chains for specific properties.

Basic Information

Product Name	1-Chloro-2-Ethylbenzene
CAS No.	89-96-3
Molecular Formula	C8H9Cl
Molecular Weight	140.61 g/mol
Synonyms	2-Chloroethylbenzene; o-Chloroethylbenzene; 1-Ethyl-2-chlorobenzene; 2-Ethylchlorobenzene; (2-Chloroethyl)benzene; NSC 60545; Ethylbenzene, 2-chloro-; Benzene, 1-chloro-2-ethyl-
EINECS	201-958-8

Quality Control

Our 1-Chloro-2-Ethylbenzene is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency meet the high standards required for industrial and research applications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed 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 acids and strong 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)	≤ 0.1%
Density (20°C)	1.05 - 1.07 g/mL
Refractive Index (n20D)	1.525 - 1.530

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