Description

4,4'-Azodianiline is a high-purity aromatic amine compound, also known as 4,4'-Diaminoazobenzene, serving as a critical building block in advanced chemical synthesis. Its azo-linked biphenyl structure makes it a valuable intermediate for producing dyes, pigments, and functional polymers where color and specific chemical properties are required. This product is essential for manufacturers and R&D laboratories in the specialty chemicals, polymer research, and advanced material science sectors seeking reliable, high-quality intermediates.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of azo dyes and high-performance organic pigments for textiles, inks, and coatings.
• Polymer Chemistry: Used as a monomer or cross-linking agent in the production of specialty polyamides, polyimides, and other high-temperature polymers.
• Liquid Crystal Materials: Serves as a core component in the synthesis of certain diazo-based compounds for liquid crystal displays (LCDs).
• Chemical Research & Development: Employed in organic synthesis as a versatile building block for novel compounds in pharmaceutical and material science research.
• Analytical Reagent: Can be utilized as a standard or reagent in specific analytical and chromatographic methods.
• Photoreactive Compounds: Investigated for use in the development of photosensitive materials and photoresists due to its azo chromophore.

Basic Information

Product Name	4,4'-Azodianiline
CAS No.	538-41-0
Molecular Formula	C12H12N4
Molecular Weight	212.25 g/mol
Synonyms	4,4'-Diaminoazobenzene; p,p'-Diaminoazobenzene; Azodianiline; 4-(4-Aminophenylazo)aniline; 1,4-Bis(4-aminophenyl)diazene; Benzidine, 4,4'-diazoamino-; CI 11160; Fast Garnet GBC Base; Azoic Diazo Component 113
EINECS	208-695-6

Quality Control

Our 4,4'-Azodianiline is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing, including HPLC, FT-IR, and melting point determination. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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, open flames, and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to red-brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	245 - 250 °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.