Description

4-Chloro-2-Ethylbenzoic Acid is a versatile halogenated aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its molecular structure, featuring both chloro and ethyl substituents on the benzoic acid core, makes it a valuable intermediate for creating compounds with tailored properties. This product is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries, where it is used to synthesize active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key starting material or building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for anti-inflammatory and analgesic drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging its halogenated aromatic structure.
• Liquid Crystal & OLED Material Precursor: Serves as an intermediate in the manufacture of specialty chemicals for electronic displays and organic light-emitting diodes.
• Polymer Modifier: Incorporated into polymer chains to alter physical properties such as thermal stability, solubility, or reactivity.
• Dye & Pigment Intermediate: Utilized in the synthesis of complex organic dyes and pigments for industrial applications.
• Chemical Research & Development: A valuable reagent for method development and exploring new reaction pathways in academic and industrial R&D labs.

Basic Information

Product Name	4-Chloro-2-Ethylbenzoic Acid
CAS No.	58231-16-6
Molecular Formula	C9H9ClO2
Molecular Weight	184.62 g/mol
Synonyms	2-Ethyl-4-chlorobenzoic Acid; 4-Chloro-2-ethylbenzoic Acid; Benzoic acid, 4-chloro-2-ethyl-; 4-Chloro-o-ethylbenzoic Acid; 2-Ethyl-4-chlorobenzoic acid; 4-Chloro-2-ethyl-benzoic acid; 58231-16-6; NSC 403106
EINECS	Contact for details

Quality Control

Our production of 4-Chloro-2-Ethylbenzoic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for use in sensitive applications like pharmaceutical synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.