Description

4-Ethylbenzyl Chloride is a versatile organic intermediate characterized by its reactive benzyl chloride group and ethyl substituent. This compound matters for its role as a key building block in the synthesis of more complex molecules, enabling the introduction of the 4-ethylbenzyl moiety into target structures. It is needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications ranging from active ingredient synthesis to polymer modification.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a lipophilic benzyl group.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides, where it acts as a key alkylating agent or structural component.
• Liquid Crystal & OLED Material Production: Functions as a starting material or intermediate in the synthesis of advanced electronic and display chemicals.
• Dye and Pigment Manufacturing: Employed in the creation of specialized dyes and colorants, leveraging its aromatic structure.
• Polymer Modification: Acts as a monomer or cross-linking agent in the production of specialty resins and polymers with tailored properties.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for constructing complex organic molecules and exploring new chemical reactions.

Basic Information

Product Name	4-Ethylbenzyl Chloride
CAS No.	1467-05-6
Molecular Formula	C9H11Cl
Molecular Weight	154.64 g/mol
Synonyms	1-(Chloromethyl)-4-ethylbenzene; p-Ethylbenzyl Chloride; (4-Ethylphenyl)methyl Chloride; α-Chloro-4-ethyltoluene; 4-Ethylbenzylchloride; 4-Ethyl-α-chlorotoluene; p-Ethylbenzylchloride
EINECS	215-985-7

Quality Control

Our 4-Ethylbenzyl Chloride is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, ensuring full traceability and compliance with customer specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 2°C and 25°C. Due to its nature as a strong acid/organic solvent, handle with appropriate personal protective equipment and ensure containers are kept tightly sealed to prevent moisture ingress and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%
Density (at 20°C)	1.05 - 1.10 g/cm³

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