Description

4-Chloro-3-Ethoxybenzoic Acid is a versatile halogenated aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in providing a reactive scaffold for constructing more complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific chloro and ethoxy functional groups into target structures.

Application

• Pharmaceutical Intermediate: Key starting material or advanced intermediate in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Liquid Crystal & OLED Material Precursor: Serves as a building block for synthesizing specialized organic molecules used in electronic displays.
• Polymer Modification: Employed to introduce functional groups into polymer chains, altering material properties for specialty plastics and coatings.
• Organic Synthesis & Research: A valuable reagent in academic and industrial laboratories for constructing complex benzoic acid derivatives.
• Dye & Pigment Intermediate: Used in the synthesis of certain azo dyes and high-performance pigments.

Basic Information

Product Name	4-Chloro-3-Ethoxybenzoic Acid
CAS No.	97209-05-7
Molecular Formula	C9H9ClO3
Molecular Weight	200.62 g/mol
Synonyms	3-Ethoxy-4-chlorobenzoic Acid; 4-Chloro-3-ethoxybenzoic Acid; Benzoic acid, 4-chloro-3-ethoxy-; 4-Chloro-m-ethoxybenzoic Acid; 2-Chloro-5-carboxyphenetole; 4-Chloro-3-ethoxy-benzoic acid; 97209-05-7
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Ethoxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification parameters. Our production facilities and processes are designed to meet the stringent requirements of cGMP and ISO standards for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound may be light-sensitive; store away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	142 - 147 °C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm
Related Substances (HPLC)	Individual impurity ≤0.5%; Total impurities ≤1.5%

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