Description

2-[4-[n-Butyl-n-(2-Phenoxyethyl)Amino]Phenylazo]-5,6-Dichlorobenzothiazole is a high-purity, specialized azo dye intermediate essential for producing vibrant and stable colorants. Its value lies in its precise molecular structure, which imparts excellent lightfastness and thermal stability to the final pigments and dyes. This compound is critically needed by manufacturers in the textile, ink, plastics, and specialty coatings industries seeking to develop high-performance color solutions.

Application

• Primary Intermediate for Disperse Dyes: Key building block in the synthesis of high-quality disperse dyes for polyester and acetate fibers.
• Pigment Manufacturing: Used in the production of organic pigments for plastics, masterbatches, and synthetic resins.
• Inkjet and Printing Inks: Imparts color strength and stability in advanced digital and industrial printing applications.
• Automotive and Industrial Coatings: Contributes to durable, weather-resistant colorants for exterior finishes.
• Research & Development: Serves as a reference standard and starting material for novel dye and pigment chemistry research.

Basic Information

Item	Details
Product Name	2-[4-[n-Butyl-n-(2-Phenoxyethyl)Amino]Phenylazo]-5,6-Dichlorobenzothiazole
CAS No.	98727-93-6
Molecular Formula	C27H28Cl2N4OS
Molecular Weight	527.51 g/mol
Synonyms	5,6-Dichloro-2-[4-[N-butyl-N-(2-phenoxyethyl)amino]phenylazo]benzothiazole; C.I. Disperse Yellow 119; Disperse Yellow 119; 2-[4-[N-Butyl-N-(2-phenoxyethyl)amino]phenylazo]-5,6-dichlorobenzothiazole; 98727-93-6; Butyl Phenoxyethyl Amino Phenylazo Dichlorobenzothiazole; Azo Benzothiazole Dye Intermediate
EINECS	Contact for details

Quality Control

Every batch of our 2-[4-[n-Butyl-n-(2-Phenoxyethyl)Amino]Phenylazo]-5,6-Dichlorobenzothiazole is manufactured under strict quality management systems. We guarantee high chemical purity and consistent batch-to-batch performance through rigorous analytical testing, including HPLC, IR, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to ensure compliance with your specific application requirements.

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 kept in opaque or amber packaging during storage and handling.

Specification

Item	Specification
Appearance	Yellow to Orange Crystalline Powder
Identification (IR)	Conforms to Standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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