Description

2-[[2-Chloro-4-[(4-Nitrophenyl)Azo]Phenyl]Amino]Ethanol is a specialized azo dye intermediate characterized by its distinct molecular structure containing chloro, nitro, and ethanolamine functional groups. This compound is valued for its role in synthesizing high-performance dyes and pigments with specific coloristic and fastness properties. It is primarily required by manufacturers in the chemical synthesis, specialty dyes, and advanced materials sectors for creating tailored colorants.

Application

• Primary Intermediate for Azo Dyes: Serves as a key building block in the synthesis of complex monoazo and disazo dyes, particularly for shades of yellow, orange, and red.
• Specialty Pigment Manufacturing: Used in the production of high-performance organic pigments for applications requiring excellent thermal stability and weatherability.
• Textile Dyeing: Employed in the creation of dyes for synthetic fibers like polyester and nylon, where specific chromophores are needed.
• Ink Formulations: A precursor for pigments used in industrial inks, including packaging and textile printing inks.
• Research & Development: Utilized in academic and industrial R&D labs for exploring new chromophores and functional materials.
• Polymer Colorants: Can be incorporated into the synthesis of colorants for plastics and polymers.

Basic Information

Item	Detail
Product Name	2-[[2-Chloro-4-[(4-Nitrophenyl)Azo]Phenyl]Amino]Ethanol
CAS No.	43047-20-7
Molecular Formula	C14H13ClN4O3
Molecular Weight	320.73 g/mol
Synonyms	2-[(2-Chloro-4-[(4-nitrophenyl)diazenyl]phenyl)amino]ethanol; 2-[(2-Chloro-4-[(4-nitrophenyl)azo]phenyl)amino]ethanol; 2-[[2-Chloro-4-[(4-nitrophenyl)azo]phenyl]amino]ethanol; 2-[(2-Chloro-4-[(E)-(4-nitrophenyl)diazenyl]phenyl)amino]ethanol; 2-((2-Chloro-4-((4-nitrophenyl)diazenyl)phenyl)amino)ethan-1-ol; C.I. Disperse Yellow 119 intermediate; Azo dye intermediate 43047-20-7
EINECS	Contact for details

Quality Control

Our production of 2-[[2-Chloro-4-[(4-Nitrophenyl)Azo]Phenyl]Amino]Ethanol adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. Certificates of Analysis (COA) documenting key parameters are provided to guarantee traceability and support your quality assurance 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 sources and incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
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.