Description

4-[(2-Chloro-4,6-Dinitrophenyl)Azo]Naphthalen-1-Amine is a specialized azo dye intermediate known for its distinct chromophoric structure. This compound matters for its role in synthesizing high-performance pigments and dyes, offering excellent color fastness and stability. Industries that require robust coloring agents, such as textile manufacturing, inks, and specialty coatings, rely on this high-purity intermediate for consistent and reliable results.

Application

• Primary Intermediate for Azo Pigments: Serves as a key building block in the synthesis of high-performance organic pigments, particularly for yellows, oranges, and reds.
• Textile Dye Manufacturing: Used in the production of dyes for synthetic and natural fibers, valued for color intensity and wash-fastness.
• Industrial Ink Formulation: A critical component in creating durable inks for packaging, printing, and coding applications.
• Specialty Coatings and Paints: Imparts vibrant, stable colors in coatings for plastics, automotive finishes, and other industrial applications.
• Research & Development: Employed in chemical research for developing novel chromophores and studying azo compound chemistry.
• Plastics and Polymer Coloring: Used in masterbatch production for coloring a wide range of plastic polymers.

Basic Information

Product Name	4-[(2-Chloro-4,6-Dinitrophenyl)Azo]Naphthalen-1-Amine
CAS No.	3321-49-1
Molecular Formula	C16H10ClN5O4
Molecular Weight	371.74 g/mol
Synonyms	1-Naphthylamine, 4-[(2-chloro-4,6-dinitrophenyl)azo]-; C.I. 11745; 4-[(2-Chloro-4,6-dinitrophenyl)azo]-1-naphthylamine; 1-Amino-4-[(2-chloro-4,6-dinitrophenyl)azo]naphthalene; Azoic Diazo Component 45; Fast Scarlet R Base; 2-Chloro-4,6-dinitrobenzenediazonium, 4-(1-naphthylamino) derivative
EINECS	222-045-2

Quality Control

Our production of 4-[(2-Chloro-4,6-Dinitrophenyl)Azo]Naphthalen-1-Amine adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Every lot is analyzed using advanced techniques including HPLC and GC to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, ensuring full traceability and compliance with customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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