Description

1,1'-Biphenyl-3,3'-Diamine is a high-purity aromatic diamine compound, serving as a critical building block in advanced organic synthesis. Its bifunctional amine groups make it a versatile intermediate for creating complex molecular architectures with specific properties. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require a reliable and high-quality source for their synthesis and development processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with biphenyl backbones.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides, leveraging its aromatic structure.
• Polymer & Resin Production: Acts as a monomer or curing agent in the manufacture of high-performance polyimides, epoxy resins, and aramid fibers.
• Dye & Pigment Manufacturing: Serves as a diazotization component for producing azo dyes and complex organic pigments.
• Liquid Crystal Materials: Utilized as a core structure in the synthesis of liquid crystal compounds for display technologies.
• Corrosion Inhibitors: Incorporated into formulations designed to protect metals in industrial applications.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and materials science.

Basic Information

Item	Details
Product Name	1,1'-Biphenyl-3,3'-Diamine
CAS No.	2050-89-7
Molecular Formula	C12H12N2
Molecular Weight	184.24 g/mol
Synonyms	3,3'-Diaminobiphenyl; [1,1'-Biphenyl]-3,3'-diamine; 3,3'-Biphenyldiamine; m,m'-Biphenyldiamine; 3,3'-Diamino-1,1'-biphenyl; Biphenyl-3,3'-diyldiamine; NSC 403697
EINECS	218-112-5

Quality Control

Our 1,1'-Biphenyl-3,3'-Diamine is produced under a stringent 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 industrial and research applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive nature and propensity for oxidation, prolonged exposure to light and air should be minimized. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light beige to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	125 - 130 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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