Description

4-Aminoazobenzene is a synthetic organic compound belonging to the azo dye class, characterized by its distinct aromatic amine and azo functional groups. This versatile chemical intermediate is valued for its role in the synthesis of more complex dyes, pigments, and functional organic materials. It serves as a critical building block for research and industrial applications in the dyestuff, pharmaceutical, and analytical chemistry sectors, where precise molecular structure is paramount.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of various azo dyes and pigments used for coloring textiles, plastics, and inks.
• Chemical Research & Development: Utilized as a model compound or starting material in organic synthesis for developing new chromophores and functional molecules.
• Analytical Reagent: Employed in laboratory settings as a reagent or standard in chromatographic analysis and method development.
• Photographic Industry: Historically used in certain photographic processes and light-sensitive materials.
• Liquid Crystal and Electronic Materials: Investigated for potential use in the development of organic electronic components and display technologies due to its conjugated structure.

Basic Information

Product Name	4-Aminoazobenzene
CAS No.	22-16-2
Molecular Formula	C12H11N3
Molecular Weight	197.24 g/mol
Synonyms	p-Aminoazobenzene; Aniline Yellow; Solvent Yellow 1; 4-(Phenylazo)aniline; CI 11000; Benzeneazoaniline; USAF EK-496; Azobenzene, 4-amino-
EINECS	204-418-1

Quality Control

Our 4-Aminoazobenzene is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. We adhere to relevant industry standards, and our quality protocols are designed to meet the rigorous demands of 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 amber-colored or stored in dark conditions to prevent degradation.

Specification

Item	Specification
Appearance	Orange to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	124 - 128 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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