Description

2-[4-(5-Amino-6-Methyl-2-Naphthyl)Phenyl]-6-Methylbenzothiazole-7-Sulphonic Acid is a specialized organic intermediate featuring a complex benzothiazole-naphthalene hybrid structure. This compound matters for its role as a key precursor in the synthesis of advanced functional materials, particularly dyes and optical brighteners, where its specific molecular architecture imparts valuable photophysical properties. Industrial and research chemists in the fine chemical, specialty dye, and advanced material manufacturing sectors require this high-purity building block for developing next-generation products.

Application

• Optical Brightening Agent (OBA) Synthesis: Serves as a critical intermediate in the production of high-performance fluorescent whitening agents for paper, textiles, and plastics.
• Specialty Dye Manufacturing: Used in the synthesis of complex azo and disperse dyes, particularly those requiring high lightfastness and specific color shades.
• Luminescent Material Research: Acts as a foundational component in the development of organic light-emitting diodes (OLEDs) and other photonic materials due to its conjugated system.
• Pharmaceutical Intermediate: Potential use as a building block in the research and development of novel active pharmaceutical ingredients (APIs) with specific targeting properties.
• Analytical Chemistry: Can be employed as a standard or reagent in chromatographic methods and spectroscopic studies.
• Polymer Additive Precursor: Used to create functional monomers or additives that impart UV-stabilizing or fluorescent properties to polymers.

Basic Information

Item	Detail
Product Name	2-[4-(5-Amino-6-Methyl-2-Naphthyl)Phenyl]-6-Methylbenzothiazole-7-Sulphonic Acid
CAS No.	65072-39-1
Molecular Formula	C25H20N2O3S2
Molecular Weight	460.57 g/mol
Synonyms	Benzenesulfonic acid, 2-[4-(5-amino-6-methyl-2-naphthalenyl)phenyl]-6-methylbenzothiazol-7-yl-; 7-Benzothiazolesulfonic acid, 2-[4-(5-amino-6-methyl-2-naphthyl)phenyl]-6-methyl-; 2-(4-(5-Amino-6-methylnaphthalen-2-yl)phenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid; Optical Brightener Intermediate; OBA Precursor; Fluorescent Whitening Agent Intermediate
EINECS	Contact for details

Quality Control

Our production of 2-[4-(5-Amino-6-Methyl-2-Naphthyl)Phenyl]-6-Methylbenzothiazole-7-Sulphonic Acid adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure compliance with exacting customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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