Description

4-(p-Tolylazo)Aniline (CAS NO 722-25-8) is a versatile azo dye intermediate characterized by its distinct aromatic structure. This compound is valued for its role as a key building block in the synthesis of complex colorants and functional materials. It is primarily sought after by manufacturers in the dyes and pigments, specialty chemicals, and research and development sectors.

Application

• Dye and Pigment Synthesis: A crucial intermediate for producing azo dyes, particularly yellows, oranges, and reds, used in textiles, inks, and plastics.
• Liquid Crystal Displays (LCDs): Potential use in the development of dichroic dyes for guest-host LCD applications.
• Chemical Research: Serves as a model compound or starting material in organic synthesis and materials science research.
• Analytical Chemistry: Can be employed as a reagent or standard in chromatographic analysis and method development.
• Functional Material Development: Investigated for use in non-linear optical materials and other advanced photonic applications.
• Industrial Colorants: Used in the formulation of industrial paints, coatings, and color masterbatches.

Basic Information

Product Name	4-(p-Tolylazo)Aniline
CAS No.	722-25-8
Molecular Formula	C13H13N3
Molecular Weight	211.26 g/mol
Synonyms	4-(4-Methylphenylazo)aniline; 4-Aminoazobenzene, 4'-methyl-; p-Tolyazoaniline; 4-(p-Methylphenylazo)aniline; 1-Amino-4-(4-methylphenylazo)benzene; C.I. Solvent Yellow 7; Fast Garnet GBC Base; Azoic Diazo Component 113
EINECS	211-963-7

Quality Control

Our 4-(p-Tolylazo)Aniline is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) detailing specific results for assay, impurities, and physical properties are available upon request 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 area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to minimize potential degradation.

Specification

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

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