Description

n-[2-[5,7-Dibromo-2,1-Benzisothiazol-3-Ylazo]-5-(Diethylamino)Phenyl]Propionamide is a specialized azo dye intermediate characterized by its complex heterocyclic structure. This compound is valued for its role in synthesizing high-performance pigments and dyes with excellent color fastness and thermal stability. It is primarily required by manufacturers in the textile, ink, and specialty polymer industries for producing vibrant and durable colorants.

Application

This advanced chemical intermediate serves critical functions in several high-value manufacturing processes:

• Synthesis of High-Performance Pigments: A key precursor for creating organic pigments used in automotive paints, industrial coatings, and plastics requiring superior weatherability and chemical resistance.
• Textile Dye Manufacturing: Employed in the production of specialized azo dyes for synthetic fibers like polyester and nylon, offering enhanced color yield and wash-fastness.
• Functional Ink Formulation: Used in the development of inks for digital printing, security printing, and packaging where color intensity and stability are paramount.
• Liquid Crystal Display (LCD) Color Filters: Acts as an intermediate for dyes used in color filter arrays, contributing to the vivid color reproduction in display technologies.
• Research & Development: Serves as a building block in academic and industrial R&D for novel photonic materials, sensors, and organic semiconductors.

Basic Information

Product Name	n-[2-[5,7-Dibromo-2,1-Benzisothiazol-3-Ylazo]-5-(Diethylamino)Phenyl]Propionamide
CAS No.	96873-66-4
Molecular Formula	C20H20Br2N6OS
Molecular Weight	552.29 g/mol
Synonyms	5,7-Dibromo-3-{[5-(diethylamino)-2-(propionylamino)phenyl]azo}-2,1-benzisothiazole; Propionamide, N-[2-[(5,7-dibromo-2,1-benzisothiazol-3-yl)azo]-5-(diethylamino)phenyl]-; Azo Benzisothiazole Dye Intermediate; DBTA Intermediate; C.I. Disperse Yellow 241 Intermediate; 96873-66-4; 3-{[5-(Diethylamino)-2-(propionylamino)phenyl]azo}-5,7-dibromo-2,1-benzisothiazole
EINECS	Contact for details

Quality Control

Our production of n-[2-[5,7-Dibromo-2,1-Benzisothiazol-3-Ylazo]-5-(Diethylamino)Phenyl]Propionamide adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and meet precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperature (15-25°C). Keep away from heat sources and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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