Description

4-Amino-3-Chloro-Benzoic Acid Ethyl Ester is a versatile benzoic acid derivative that serves as a critical synthetic intermediate in advanced organic synthesis. Its bifunctional nature, featuring both an amino and an ester group, makes it a valuable building block for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with benzamide or aniline pharmacophores.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging its halogenated aniline structure.
• Dye and Pigment Manufacturing: Serves as a starting material for azo dyes and other complex colorants due to its diazotizable amino group.
• Organic Light-Emitting Diode (OLED) Materials: Potential building block for electron-transport or host materials in electronic applications.
• Liquid Crystal & Polymer Additives: Intermediate for specialty monomers that impart specific thermal or optical properties to advanced polymers.
• Research & Development: Essential reagent in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.

Basic Information

Product Name	4-Amino-3-Chloro-Benzoic Acid Ethyl Ester
CAS No.	82765-44-4
Molecular Formula	C9H10ClNO2
Molecular Weight	199.63 g/mol
Synonyms	Ethyl 4-Amino-3-Chlorobenzoate; 3-Chloro-4-Aminobenzoic Acid Ethyl Ester; Benzoic acid, 4-amino-3-chloro-, ethyl ester; 4-Amino-3-chlorobenzoic acid ethyl ester; Ethyl 3-chloro-4-aminobenzoate; 4-Amino-m-chlorobenzoic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our production of 4-Amino-3-Chloro-Benzoic Acid Ethyl Ester adheres to stringent quality management protocols. Each batch is analyzed using advanced techniques like HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our quality system is designed to meet the rigorous standards required for pharmaceutical and fine chemical applications, ensuring reliable and reproducible performance in your processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be light-sensitive and should be handled accordingly to maintain stability. Keep away from strong oxidizing agents.

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
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.