Description

4-Amino-3-Chloro-5-Methylbenzoic Acid is a high-purity, multi-functional benzoic acid derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its unique substitution pattern, which provides distinct reactivity for constructing complex molecular architectures. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules with specific aromatic substitution patterns.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a building block for creating specialized azo dyes and high-performance pigments.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and advanced polymers.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D in medicinal chemistry and organic synthesis.
• Fine Chemical Production: Utilized in the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	4-Amino-3-Chloro-5-Methylbenzoic Acid
CAS No.	157069-52-8
Molecular Formula	C8H8ClNO2
Molecular Weight	185.61 g/mol
Synonyms	3-Chloro-5-methyl-4-aminobenzoic Acid; 4-Amino-3-chloro-5-methyl-benzoic Acid; Benzoic acid, 4-amino-3-chloro-5-methyl-; 2-Amino-6-chloro-4-methylbenzoic Acid (alternate numbering); 4-Carboxy-2-chloro-6-methylaniline
EINECS	Contact for details

Quality Control

Our 4-Amino-3-Chloro-5-Methylbenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.