Description

3-Chloro-4-(Phenylazo)Aniline is a specialized azo dye intermediate characterized by its distinct molecular structure, which is critical for imparting specific color and performance properties in advanced formulations. This compound matters for its role as a key building block in the synthesis of high-performance pigments and dyes, offering excellent lightfastness and thermal stability. It is primarily needed by manufacturers in the pigments, dyes, inks, and specialty chemical industries seeking to develop vibrant and durable colorants.

Application

• Dye and Pigment Synthesis: Serves as a crucial precursor for manufacturing azo pigments and disperse dyes, particularly for shades of yellow, orange, and red.
• Ink Formulations: Used in the production of high-quality printing inks for packaging and publications, where color consistency and stability are paramount.
• Textile Coloring: Employed in the synthesis of dyes for synthetic fibers like polyester and nylon, providing excellent wash and light fastness.
• Plastics and Polymers: Incorporated as a colorant masterbatch for coloring engineering plastics and consumer goods.
• Research & Development: Utilized in academic and industrial R&D labs for developing novel chromophores and studying azo compound chemistry.
• Specialty Coatings: Applied in the formulation of industrial and automotive coatings that require specific chromatic and durability properties.

Basic Information

Product Name	3-Chloro-4-(Phenylazo)Aniline
CAS No.	68239-21-4
Molecular Formula	C12H10ClN3
Molecular Weight	231.68 g/mol
Synonyms	3-Chloro-4-(phenyldiazenyl)aniline; 4-Amino-2-chloroazobenzene; 2-Chloro-4-aminoazobenzene; 1-Amino-2-chloro-4-(phenylazo)benzene; C.I. 11110; Azoic Diazo Component 44; Fast Scarlet G Base; Azoamine Scarlet G; Scarlet G Base
EINECS	Contact for details

Quality Control

Our production of 3-Chloro-4-(Phenylazo)Aniline adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Every lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory compliance needs.

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 kept in opaque or amber packaging, or stored in darkness.

Specification

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