Description

3-Chloro-4-Methylaniline is a halogenated aromatic amine derivative that serves as a versatile and critical building block in advanced organic synthesis. Its molecular structure, featuring both chloro and methyl substituents on the aniline ring, makes it a valuable intermediate for creating complex molecules with tailored properties. This compound is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a halogenated aniline moiety.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides, where its structure contributes to biological activity.
• Dye and Pigment Manufacturing: Serves as a starting material for azo dyes and other complex colorants, providing chromophore and auxochrome groups.
• Polymer Chemistry: Acts as a monomer or chain modifier in the production of specialty polymers, such as polyurethanes and epoxy hardeners.
• Chemical Research & Development: Employed in academic and industrial labs for methodological studies and the development of novel synthetic pathways.
• Material Science: Used in the synthesis of organic electronic materials, liquid crystals, and corrosion inhibitors.

Basic Information

Product Name	3-Chloro-4-Methylaniline
CAS No.	827571-80-2
Molecular Formula	C7H8ClN
Molecular Weight	141.60 g/mol
Synonyms	3-Chloro-p-toluidine; 3-Chloro-4-methylbenzenamine; 4-Amino-2-chlorotoluene; 2-Chloro-4-aminotoluene; 3-Chloro-4-methylphenylamine; 3-Chloro-4-methyl aniline; Benzenamine, 3-chloro-4-methyl-
EINECS	Contact for details

Quality Control

Our 3-Chloro-4-Methylaniline is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support compliance with global regulatory frameworks such as REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials such as strong oxidizing agents and acids. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant packaging.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	65 - 70 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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