Description

Propanenitrile, 3-[[4-[(4,6-Dibromo-2-Benzothiazolyl) Azo]Phenyl]Ethylamino]- is a specialized azo dye intermediate characterized by its benzothiazole and nitrile functional groups. This compound matters for its role in synthesizing high-performance dyes and pigments, offering excellent color fastness and thermal stability. It is primarily needed by manufacturers in the textile, plastics, and specialty chemical industries for creating vibrant and durable colorants. Its complex structure allows for fine-tuning of optical properties in advanced material applications.

Application

• Dye and Pigment Synthesis: A key intermediate for producing high-grade, solvent-based azo dyes and organic pigments.
• Textile Industry: Used in the manufacturing of dyes for synthetic fibers like polyester and nylon, providing excellent wash and light fastness.
• Plastics and Polymer Coloring: Imparts stable coloration to engineering plastics and polymers during masterbatch production.
• Ink Formulations: Serves as a colorant component in specialty inks for packaging and industrial printing.
• Liquid Crystal Displays (LCDs): Potential use as a dichroic dye intermediate for enhancing display contrast.
• Research & Development: Employed in academic and industrial R&D for developing novel chromophores and functional materials.

Basic Information

Product Name	Propanenitrile, 3-[[4-[(4,6-Dibromo-2-Benzothiazolyl) Azo]Phenyl]Ethylamino]-
CAS No.	28824-41-1
Molecular Formula	C18H15Br2N5S
Molecular Weight	501.21 g/mol
Synonyms	3-[[4-[(4,6-Dibromo-2-benzothiazolyl)azo]phenyl]ethylamino]propanenitrile; 4,6-Dibromo-2-[4-(N-ethyl-N-2-cyanoethyl)amino]phenylazo]benzothiazole; C.I. Disperse Blue 291; Azo Disperse Dye Intermediate; 2-Benzothiazoleacetonitrile derivative; 4,6-Dibromo-2-(4-(ethyl(2-cyanoethyl)amino)phenylazo)benzothiazole; Propanenitrile, 3-((4-((4,6-dibromo-2-benzothiazolyl)azo)phenyl)ethylamino)-
EINECS	Contact for details

Quality Control

Our production of Propanenitrile, 3-[[4-[(4,6-Dibromo-2-Benzothiazolyl) Azo]Phenyl]Ethylamino]- adheres to stringent quality protocols to ensure batch-to-batch consistency and purity for industrial applications. All materials undergo rigorous analytical testing, including HPLC for assay and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and related substances is provided with each shipment to support your quality assurance and regulatory 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 opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Dark blue to violet crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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