Description

24Diaminobiphenyl is an aromatic diamine compound with the CAS number 492-17-1, serving as a versatile and critical organic intermediate in advanced chemical synthesis. Its bifunctional amine groups make it a valuable building block for creating complex polymers and high-performance materials. This compound is essential for manufacturers and R&D laboratories in the polymer, pharmaceutical, and specialty chemical industries seeking to develop novel products with enhanced properties.

Application

• Polymer Industry: Key monomer for the synthesis of high-performance polyimides, polyamides, and polybenzimidazoles used in aerospace, electronics, and high-temperature applications.
• Pharmaceutical Intermediates: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and diagnostic agents.
• Dye and Pigment Manufacturing: Used in the production of azo dyes and other complex organic pigments, contributing to colorants for textiles, inks, and plastics.
• Liquid Crystal Polymers (LCPs): Acts as a diamine component in the manufacture of LCPs for high-strength, precision-molded components.
• Corrosion Inhibitors: Employed in the formulation of specialty additives for metal surface treatment and protective coatings.
• Research & Development: A valuable reagent in academic and industrial research for exploring new organic reactions and material science applications.
• Adhesive and Composite Resins: Used as a curing agent or cross-linker in epoxy and other thermosetting resin systems to improve thermal and mechanical stability.

Basic Information

Product Name	24Diaminobiphenyl
CAS No.	492-17-1
Molecular Formula	C12H12N2
Molecular Weight	184.24 g/mol
Synonyms	2,4'-Diaminobiphenyl; 2,4'-Biphenyldiamine; 4-(2-Aminophenyl)aniline; 2-Amino-4'-aminobiphenyl; Biphenyl-2,4'-diamine; [1,1'-Biphenyl]-2,4'-diamine; 2,4'-Diamino-1,1'-biphenyl
EINECS	207-757-8

Quality Control

Our 24Diaminobiphenyl is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supplied with a corresponding Certificate of Analysis (COA). We adhere to relevant industry standards, and our quality commitment ensures the material is suitable for demanding applications in research and industrial synthesis.

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 the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °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.