Description

4-(2-Chloroethyl)Benzoic Acid is a versatile aromatic carboxylic acid derivative featuring a reactive chloroethyl side chain. This compound serves as a critical pharmaceutical intermediate and organic synthesis building block, enabling the construction of more complex molecules. It is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors who require a high-purity, reliable source for their synthetic processes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological and cardiovascular systems.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & Polymer Chemistry: Used in the production of monomers and additives for advanced materials with specific optical or mechanical properties.
• Organic Synthesis Reagent: Employed in coupling reactions, alkylations, and as a starting material for generating benzoic acid derivatives with extended functionalities.
• Research & Development: Vital compound for medicinal chemistry programs and academic research exploring new chemical entities.
• Dye & Pigment Industry: Intermediate in the synthesis of specialized dyes and organic pigments.

Basic Information

Product Name	4-(2-Chloroethyl)Benzoic Acid
CAS No.	20849-78-9
Molecular Formula	C9H9ClO2
Molecular Weight	184.62 g/mol
Synonyms	4-(2-Chloroethyl)benzoic acid; p-(2-Chloroethyl)benzoic acid; 2-(4-Carboxyphenyl)ethyl chloride; Benzoic acid, 4-(2-chloroethyl)-; 4-Carboxyphenethyl chloride; (4-Carboxyphenyl)ethyl chloride; 20849-78-9 (CAS)
EINECS	Contact for details

Quality Control

Our 4-(2-Chloroethyl)Benzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We support compliance with cGMP and ISO standards for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	108 - 112 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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