Description

3',5'-Dimethylbiphenyl-2-Amine CAS NO 51839-12-4 is a high-purity aromatic amine derivative, serving as a versatile and critical building block in advanced organic synthesis. Its dimethyl-substituted biphenyl structure provides unique steric and electronic properties, making it valuable for creating complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides where the biphenylamine core contributes to biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis for fine chemical production.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and other advanced polymeric materials due to its rigid, conjugated structure.
• Dye and Pigment Intermediate: Acts as a building block for synthesizing high-performance dyes and organic pigments.
• Custom Synthesis and Contract Manufacturing: A critical raw material for custom synthesis houses serving the electronics and performance chemicals sectors.

Basic Information

Product Name	3',5'-Dimethylbiphenyl-2-Amine
CAS No.	51839-12-4
Molecular Formula	C14H15N
Molecular Weight	197.28 g/mol
Synonyms	2-Amino-3',5'-dimethylbiphenyl; 3',5'-Dimethyl-[1,1'-biphenyl]-2-amine; 2-(3,5-Dimethylphenyl)aniline; Biphenyl-2-amine, 3',5'-dimethyl-; 3,5-Dimethylbiphenyl-2-ylamine; 2-Amino-3,5-dimethylbiphenyl
EINECS	Contact for details

Quality Control

Our 3',5'-Dimethylbiphenyl-2-Amine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, GC, and NMR to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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