Description

n-(2-Chloroethyl)-3-[Ethyl[4-[(5-Nitro-2,1-Benzisothiazol-3-Yl)Azo]Phenyl]Amino]Propionamide is a specialized azo dye intermediate characterized by its complex molecular structure containing benzisothiazole, nitro, and chloroethyl functional groups. This compound is critical for synthesizing high-performance, color-fast dyes and pigments with specific optical and chemical properties. It is primarily required by manufacturers in the textile, ink, and advanced materials sectors seeking to develop products with enhanced durability and vivid coloration.

Application

• Dye and Pigment Synthesis: A key intermediate for producing high-value azo dyes used in textile coloring, leather finishing, and ink formulations.
• Functional Material Production: Used in the research and development of advanced materials, including light-absorbing coatings and optical filters.
• Chemical Research: Serves as a valuable building block in organic synthesis and pharmaceutical research for creating novel heterocyclic compounds.
• Analytical Chemistry: May be employed as a reagent or standard in chromatographic analysis and method development due to its distinct chromophoric properties.

Basic Information

Product Name	n-(2-Chloroethyl)-3-[Ethyl[4-[(5-Nitro-2,1-Benzisothiazol-3-Yl)Azo]Phenyl]Amino]Propionamide
CAS No.	84100-07-2
Molecular Formula	C20H21ClN6O3S
Molecular Weight	460.94 g/mol
Synonyms	3-[Ethyl[4-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl]amino]-N-(2-chloroethyl)propanamide; N-(2-Chloroethyl)-3-[ethyl[4-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl]amino]propionamide; 84100-07-2; Azo Benzisothiazole Dye Intermediate; Propionamide, N-(2-chloroethyl)-3-[ethyl[4-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl]amino]-; C.I. Disperse Yellow 201 (related); Light-sensitive azo compound
EINECS	Contact for details

Quality Control

Our production of n-(2-Chloroethyl)-3-[Ethyl[4-[(5-Nitro-2,1-Benzisothiazol-3-Yl)Azo]Phenyl]Amino]Propionamide adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. All materials undergo comprehensive analytical testing, including HPLC for assay and impurity profiling. Certificates of Analysis (COA) documenting identity, purity, and related substance levels are provided with every shipment 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 a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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