Description

3-(2-Hydroxyethoxy)-4-Aminoazobenzene is a specialized azo dye intermediate with a reactive hydroxyl group. This compound matters for its role in synthesizing high-value, functional dyes and pigments with enhanced solubility and binding properties. Industries that need it include manufacturers of advanced colorants for textiles, inks, and specialty polymers, where precise molecular structure is critical for performance.

Application

• Dye and Pigment Synthesis: A key intermediate for producing reactive and disperse dyes, particularly for polyester and nylon fibers.
• Functional Polymer Production: Used in the creation of polymers with chromophoric properties for optical applications.
• Research & Development: Serves as a building block in organic synthesis and materials science research for novel colorants.
• Ink Formulation: Employed in the development of specialized inks requiring specific color fastness and solubility characteristics.
• Liquid Crystal Displays (LCDs): Potential use in the synthesis of dyes for color filters in display technologies.
• Analytical Chemistry: May be used as a reagent or standard in chromatographic analysis and method development.

Basic Information

Product Name	3-(2-Hydroxyethoxy)-4-Aminoazobenzene
CAS No.	126335-30-6
Molecular Formula	C14H15N3O2
Molecular Weight	257.29 g/mol
Synonyms	4-Amino-3-(2-hydroxyethoxy)azobenzene; 4-[(E)-Phenyldiazenyl]-2-(2-hydroxyethoxy)aniline; 3-(2-Hydroxyethoxy)-4-(phenylazo)aniline; Azo dye intermediate 126335-30-6; 4-Amino-3-(β-hydroxyethoxy)azobenzene; 2-(2-Hydroxyethoxy)-4-(phenyldiazenyl)aniline; Disperse Yellow 126335
EINECS	Contact for details

Quality Control

Our 3-(2-Hydroxyethoxy)-4-Aminoazobenzene is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for fine chemical synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to guarantee traceability and consistency for your critical processes.

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, handling and packaging should minimize exposure to direct light.

Specification

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

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