Description

4-(4-Amino-3-Methyl-Phenyl)-2-Methyl-Aniline is a high-purity aromatic diamine intermediate of significant commercial importance. This compound serves as a critical building block in the synthesis of advanced organic materials, particularly high-performance dyes and pigments. It is essential for manufacturers in the specialty chemical, polymer, and advanced materials sectors seeking reliable, high-quality raw materials for their production processes.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of complex azo and polycyclic dyes, contributing to color strength and fastness properties.
• Polymer Synthesis: Used as a monomer or chain extender in the production of specialty polyamides, polyimides, and other high-performance polymers.
• Pharmaceutical Intermediate: Serves as a building block for active pharmaceutical ingredients (APIs) and other fine chemical syntheses.
• Liquid Crystal Materials: A potential intermediate in the manufacture of liquid crystal compounds for display technologies.
• Photographic Chemicals: Used in the synthesis of certain color couplers and other light-sensitive compounds.
• Corrosion Inhibitors: Can be utilized in the formulation of specialty additives for metal protection.
• Research & Development: Employed in academic and industrial R&D for exploring new organic reactions and material properties.

Basic Information

Product Name	4-(4-Amino-3-Methyl-Phenyl)-2-Methyl-Aniline
CAS No.	7563-59-9
Molecular Formula	C14H16N2
Molecular Weight	212.29 g/mol
Synonyms	2,2'-Dimethyl-4,4'-diaminobiphenyl; 4,4'-Diamino-2,2'-dimethylbiphenyl; 2,2'-Dimethylbenzidine; 2,2'-Dimethyl-[1,1'-biphenyl]-4,4'-diamine; 4,4'-Diamino-2,2'-dimethyl-1,1'-biphenyl; 2,2'-Dimethyl-4,4'-biphenyldiamine; o-Tolidine (Note: This name is sometimes used but can refer to a specific isomer; confirm structure).
EINECS	Contact for details

Quality Control

Our 4-(4-Amino-3-Methyl-Phenyl)-2-Methyl-Aniline is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for industrial and fine chemical applications. Certificates of Analysis (COA) detailing purity, impurity profiles, and physical characteristics are provided with every shipment to guarantee traceability and batch-to-batch consistency.

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, acids, and heat sources. Due to its light-sensitive nature, containers should be amber-colored or stored in light-proof secondary packaging.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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