Description

4-Chloro-3-Methylbenzonitrile is a versatile aromatic nitrile derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both a chloro and a methyl substituent on the benzonitrile core, makes it a valuable building block for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors who require high-purity intermediates for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a substituted benzonitrile moiety.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and insecticides, where its chloromethylphenyl structure contributes to biological activity.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the development of organic electronic materials, liquid crystals, and advanced polymers.
• Chemical Research & Development: A versatile starting material for heterocyclic chemistry, enabling the construction of pyridines, quinolines, and other nitrogen-containing rings.
• Dye and Pigment Intermediate: Used in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	4-Chloro-3-Methylbenzonitrile
CAS No.	4387-31-9
Molecular Formula	C8H6ClN
Molecular Weight	151.59 g/mol
Synonyms	3-Methyl-4-chlorobenzonitrile; 4-Chloro-m-tolunitrile; 4-Chloro-3-methylbenzenecarbonitrile; 1-Chloro-2-cyano-5-methylbenzene; 2-Cyano-4-chlorotoluene; Benzonitrile, 4-chloro-3-methyl-; (4-Chloro-3-methylphenyl)cyanide
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Methylbenzonitrile is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support our clients' regulatory needs for pharmaceutical and agrochemical applications.

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 strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	65 - 68 °C
Loss on Drying	≤ 0.5%
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.