Description

2-[(Benzothiazol-2-Yl)Azo]-5-(Diethylamino)Phenol is a specialized azo dye intermediate characterized by its benzothiazole and phenol functional groups. This compound is valued for its ability to impart specific color and performance characteristics in advanced material formulations. It is primarily required by manufacturers in the dye and pigment, polymer, and analytical reagent industries for creating high-performance colorants and functional materials.

Application

• Dye and Pigment Synthesis: A key intermediate for producing high-performance, light-fast azo dyes and pigments used in textiles, inks, and plastics.
• Functional Polymer Additive: Used in the development of specialty polymers where color and specific chemical interactions are required.
• Analytical Chemistry Reagent: Employed as a chromogenic agent or complexometric indicator in spectrophotometric analysis and metal ion detection.
• Research & Development: Serves as a building block in organic synthesis for novel materials and chemical research in academic and industrial laboratories.
• Liquid Crystal Displays (LCDs): Potential application in the formulation of dyes for color filters in display technologies.
• Non-Linear Optical Materials: Investigated for use in materials with specific light-absorbing or emitting properties.

Basic Information

Product Name	2-[(Benzothiazol-2-Yl)Azo]-5-(Diethylamino)Phenol
CAS No.	55939-25-8
Molecular Formula	C19H21N5OS
Molecular Weight	367.47 g/mol
Synonyms	2-[(2-Benzothiazolyl)azo]-5-(diethylamino)phenol; 5-(Diethylamino)-2-[(2-benzothiazolyl)azo]phenol; C.I. Disperse Yellow 119; Disperse Yellow 119; Azo Benzothiazole Dye Intermediate; 2-(2-Benzothiazolylazo)-5-diethylaminophenol; 55939-25-8
EINECS	Contact for details

Quality Control

Our production of 2-[(Benzothiazol-2-Yl)Azo]-5-(Diethylamino)Phenol adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling. A Certificate of Analysis (COA) detailing identity, purity, and physical specifications is provided with every 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 controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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