Description

2,2'-[1,1'-Biphenyl]-4,4'-Diylbis-Benzothiazole is a high-purity organic compound belonging to the benzothiazole class, serving as a critical intermediate and functional material. Its value lies in its unique conjugated structure, which imparts specific optical and electronic properties essential for advanced material synthesis. This product is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is utilized in the development of novel active ingredients and performance materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, contributing to crop protection solutions.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a precursor or core structure for electron-transporting or host materials in display and lighting technologies.
• Fluorescent Dye & Probe Development: Employed in creating sensitive fluorescent markers for bio-imaging, diagnostics, and analytical chemistry.
• Polymer & Resin Modifier: Incorporated to enhance specific properties like UV stability, thermal resistance, or mechanical strength in high-performance polymers.
• Liquid Crystal & Electronic Chemical Intermediate: Serves as a synthon for compounds used in liquid crystal displays and other electronic applications.
• Research & Development (R&D): A valuable compound for academic and industrial R&D in organic chemistry, material science, and medicinal chemistry.
• Corrosion Inhibitor Formulation: Used in specialty formulations designed to protect metals in demanding industrial environments.

Basic Information

Product Name	2,2'-[1,1'-Biphenyl]-4,4'-Diylbis-Benzothiazole
CAS No.	5153-66-2
Molecular Formula	C26H16N2S2
Molecular Weight	420.55 g/mol
Synonyms	4,4'-Bis(2-benzothiazolyl)biphenyl; 2,2'-(Biphenyl-4,4'-diyl)bisbenzothiazole; 2,2'-(4,4'-Biphenylylene)bisbenzothiazole; BBOT (common abbreviation); Biphenyl-4,4'-diylbis(2-benzothiazole); 2,2'-(1,1'-Biphenyl-4,4'-diyl)bis-1,3-benzothiazole; 4,4'-Bis(benzothiazol-2-yl)biphenyl; 2,2'-(4,4'-Biphenyldiyl)bisbenzothiazole
EINECS	225-912-9

Quality Control

Our 2,2'-[1,1'-Biphenyl]-4,4'-Diylbis-Benzothiazole is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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