Description

5-Amino-2-Methylbenzonitrile is a versatile aromatic amine derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both an amino group and a nitrile group on a methyl-substituted benzene ring, makes it a valuable intermediate for constructing complex molecular architectures. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with benzodiazepine or other fused heterocyclic structures.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its aromatic core provides structural backbone.
• Dye and Pigment Manufacturing: Serves as a starting material for azo dyes and other complex colorants due to its diazotizable amino group.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers, resins, and high-performance materials.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex molecules via reactions at the amino or cyano functional groups.
• Ligand and Catalyst Development: Useful in the preparation of chelating ligands for metal catalysts used in homogeneous catalysis.

Basic Information

Product Name	5-Amino-2-Methylbenzonitrile
CAS No.	50670-64-9
Molecular Formula	C8H8N2
Molecular Weight	132.16 g/mol
Synonyms	2-Methyl-5-aminobenzonitrile; 5-Amino-o-tolunitrile; 2-Cyano-4-methylaniline; 4-Amino-2-methylbenzonitrile; 2-Methyl-5-cyanobenzenamine; Benzonitrile, 5-amino-2-methyl-; 5-Cyano-2-methylaniline
EINECS	256-672-9

Quality Control

Our 5-Amino-2-Methylbenzonitrile is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports your needs for reliable and consistent raw material supply in cGMP and ISO environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and moisture. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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