Description

1-Chloro-4-Ethylbenzene is a versatile chlorinated aromatic intermediate of significant importance in advanced organic synthesis. Its molecular structure, featuring both an ethyl and a chloro substituent on the benzene ring, makes it a valuable building block for creating more complex chemical architectures. 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 specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and fungicides, where its aromatic core is incorporated into target molecules.
• Liquid Crystal & Dye Manufacturing: Acts as a starting material or intermediate in the synthesis of specialty dyes and liquid crystal compounds for electronic displays.
• Organic Synthesis & Research: Employed in laboratories for coupling reactions (e.g., Suzuki, Heck) and as a model substrate in methodological studies.
• Polymer Modifier: Can be used to introduce specific functional groups into polymer chains to alter material properties.

Basic Information

Product Name	1-Chloro-4-Ethylbenzene
CAS No.	622-98-0
Molecular Formula	C8H9Cl
Molecular Weight	140.61 g/mol
Synonyms	4-Chloroethylbenzene; p-Chloroethylbenzene; 1-Ethyl-4-chlorobenzene; 4-Ethylchlorobenzene; p-Ethylchlorobenzene; (4-Chlorophenyl)ethane; NSC 60545
EINECS	210-767-4

Quality Control

Our 1-Chloro-4-Ethylbenzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurity profiles is provided with every shipment.

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 oxidizing agents and bases. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%

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