Description

5,6-Dihydro-2-[(2-Hydroxy-1-Naphtyl)Azo]-5,5-Dimethylbenzothiazol-7(4H)-One is a high-purity, synthetic organic compound belonging to the azo dye and benzothiazole chemical families. This specialized chemical is valued for its role as a key intermediate and functional chromophore in the synthesis of advanced colorants and pigments. It is primarily sought after by manufacturers and R&D laboratories in the dyes and pigments, specialty chemicals, and advanced materials sectors.

Application

• Primary Intermediate for High-Performance Pigments: Serves as a critical building block in the synthesis of complex organic pigments (Diketopyrrolopyrrole (DPP) analogs, azo condensation pigments) known for exceptional color strength and durability.
• Specialty Dye Manufacturing: Used in the production of specialized azo dyes for applications requiring specific lightfastness and thermal stability properties.
• Functional Material Development: Investigated as a precursor or active component in the research of organic semiconductors, photoconductive materials, and non-linear optical (NLO) materials.
• Analytical Chemistry & Research: Employed as a standard or reagent in chemical research, particularly in studies involving heterocyclic compounds, azo coupling reactions, and chromophore design.
• Liquid Crystal and Display Technology: Potential use in the development of colorants and additives for display applications due to its molecular structure.

Basic Information

Product Name	5,6-Dihydro-2-[(2-Hydroxy-1-Naphtyl)Azo]-5,5-Dimethylbenzothiazol-7(4H)-One
CAS No.	29626-08-2
Molecular Formula	C19H17N3O2S
Molecular Weight	351.42 g/mol
Synonyms	2-[(2-Hydroxy-1-naphthyl)azo]-5,5-dimethyl-5,6-dihydro-4H-benzothiazol-7-one; 5,5-Dimethyl-2-[(2-hydroxy-1-naphthyl)azo]-5,6-dihydro-4H-benzothiazol-7-one; C.I. 560200; Azo Benzothiazolone Derivative; Light-sensitive azo benzothiazole intermediate
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Quality is verified through analytical techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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	Reddish-brown to dark brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Typical 98-99%)
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.