Description

2-Amino-4,4'-Dimethylbiphenyl is a high-purity biphenyl derivative featuring amino and methyl functional groups, making it a versatile intermediate for advanced synthesis. This compound is valued for its role in creating complex molecular architectures, particularly in the development of specialized dyes, pigments, and high-performance polymers. It serves as a critical building block for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop new products with specific optical or structural properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Dye & Pigment Manufacturing: Serves as a core component for producing high-value azo dyes and organic pigments with enhanced color fastness and stability.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers, liquid crystals, and electronic materials.
• Research & Development: Essential chemical for organic synthesis and catalysis research in academic and industrial laboratories.
• Photographic Chemicals: Utilized in the formulation of certain color-developing agents and sensitizers.

Basic Information

Product Name	2-Amino-4,4'-Dimethylbiphenyl
CAS No.	5101-15-5
Molecular Formula	C14H15N
Molecular Weight	197.28 g/mol
Synonyms	4,4'-Dimethyl-2-aminobiphenyl; 2-Biphenylamine, 4,4'-dimethyl-; 4,4'-Dimethylbiphenyl-2-amine; 2-Amino-4,4'-dimethyl-1,1'-biphenyl; o-Amino-4,4'-dimethylbiphenyl; 4,4'-Dimethyl-[1,1'-biphenyl]-2-amine
EINECS	225-828-8

Quality Control

Our 2-Amino-4,4'-Dimethylbiphenyl is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the stringent requirements of our global clientele. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support compliance with relevant regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (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.