Description

n-Ethyl-n-[3-Methyl-4-[(5-Nitro-2,1-Benzisothiazol-3-Yl)Azo]Phenyl]Benzenepropanamine is a specialized azo dye intermediate characterized by its complex benzisothiazole and nitro-substituted aromatic structure. This compound matters for its role in synthesizing high-performance pigments and dyes that require excellent color fastness and thermal stability. It is primarily needed by manufacturers in the pigments, advanced textiles, and specialty polymers industries seeking to develop products with vibrant, durable coloration.

Application

• Synthesis of High-Performance Pigments: A key intermediate for producing organic pigments used in automotive paints, industrial coatings, and plastics.
• Specialty Dye Manufacturing: Used in the production of dyes for synthetic fibers, including polyesters and nylons, requiring high light and wash fastness.
• Functional Material Development: Serves as a building block in research for creating materials with specific optical or electronic properties.
• Ink Formulations: Employed in the synthesis of colorants for high-quality printing inks, particularly where chemical resistance is critical.
• Analytical Chemistry Reagent: May be utilized as a standard or reagent in chromatographic analysis and method development for similar compounds.

Basic Information

Product Name	n-Ethyl-n-[3-Methyl-4-[(5-Nitro-2,1-Benzisothiazol-3-Yl)Azo]Phenyl]Benzenepropanamine
CAS No.	92908-41-3
Molecular Formula	C25H25N5O2S
Molecular Weight	459.56 g/mol
Synonyms	Benzenepropanamine, N-ethyl-N-[3-methyl-4-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl]-; C.I. Disperse Yellow 119; Disperse Yellow 119; 92908-41-3; N-Ethyl-N-[3-methyl-4-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl]benzenepropanamine; 3-[(4-(N-Ethyl-N-3-phenylpropyl)amino)-3-methylphenyl]azo]-5-nitro-2,1-benzisothiazole
EINECS	Contact for details

Quality Control

Our production of n-Ethyl-n-[3-Methyl-4-[(5-Nitro-2,1-Benzisothiazol-3-Yl)Azo]Phenyl]Benzenepropanamine adheres to a strict quality management system to ensure batch-to-batch consistency and purity. Each lot undergoes rigorous analytical testing, including HPLC for assay and impurity profiling, to meet precise customer specifications. Certificates of Analysis (COA) documenting identity, purity, and related substances are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. The compound 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%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm

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