Description

4-Amino-2',3-Dimethylazobenzene Hydrochloride is a high-purity azo dye intermediate and analytical reagent. This compound is valued for its role as a critical precursor in the synthesis of specialized dyes, pigments, and colorants. It is essential for manufacturers and research laboratories in the chemical, textile, and life science sectors requiring precise chromogenic agents.

Application

• Dye and Pigment Synthesis: A key intermediate for producing azo dyes and organic pigments used in textiles, inks, and plastics.
• Analytical Chemistry: Utilized as a chromogenic reagent or indicator in various spectrophotometric and colorimetric assays.
• Research & Development: Serves as a building block in organic synthesis and materials science research for novel functional molecules.
• Biological Staining: Potential application in histological stains and biological imaging techniques.
• Photographic Industry: Can be used in the formulation of light-sensitive materials and color couplers.
• Liquid Crystal Displays (LCDs): Investigated for use in the development of dichroic dyes for display technologies.

Basic Information

Product Name	4-Amino-2',3-Dimethylazobenzene Hydrochloride
CAS No.	2298-13-7
Molecular Formula	C14H16N4·HCl
Molecular Weight	276.76 g/mol (Free base: 240.30)
Synonyms	4-Amino-2',3-Dimethylazobenzene HCl; 2',3-Dimethyl-4-aminoazobenzene Hydrochloride; C.I. Solvent Yellow 7; Fast Garnet GBC Salt; Azoic Diazo Component 4; 1-(2,3-Dimethylphenylazo)-4-aminobenzene Hydrochloride; p-Aminoazobenzene-2',3-dimethyl Hydrochloride
EINECS	Contact for details

Quality Control

Our 4-Amino-2',3-Dimethylazobenzene Hydrochloride is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and consistent high-quality standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; ensure containers are sealed immediately after use to prevent degradation and moisture absorption.

Specification

Item	Specification
Appearance	Dark red to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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