Description

2,2'-(o-Phenylene)Bisbenzoxazole is a high-purity organic compound belonging to the benzoxazole class, valued for its unique photophysical properties. This compound serves as a critical intermediate and functional material in advanced technology sectors, where its specific molecular structure enables key performance characteristics. It is primarily sought by manufacturers and R&D facilities in the polymer, specialty chemical, and optical materials industries for applications requiring precise molecular control and stability.

Application

• Fluorescent Whitening Agent (FWA) / Optical Brightener: A key component in the synthesis of high-performance optical brighteners for plastics, textiles, and paper.
• Polymer Additive: Used to enhance the optical properties and UV stability of engineering plastics and synthetic fibers.
• Laser Dye Intermediate: Serves as a precursor in the manufacture of laser dyes and other photonic materials.
• Organic Light-Emitting Diode (OLED) Research: Investigated as an electron-transporting or emissive layer material in organic electronic devices.
• Analytical Chemistry Reagent: Employed as a fluorescent probe or tag in biochemical and chemical sensing applications.
• Specialty Chemical Synthesis: Acts as a versatile building block for synthesizing more complex heterocyclic compounds and ligands.

Basic Information

Product Name	2,2'-(o-Phenylene)Bisbenzoxazole
CAS No.	2442-21-9
Molecular Formula	C₂₀H₁₂N₂O₂
Molecular Weight	312.32 g/mol
Synonyms	2,2'-(1,2-Phenylene)bis(1,3-benzoxazole); 2,2'-(o-Phenylenebis)benzoxazole; 2,2'-(o-Phenylene)bisbenzoxazole; 2,2'-(1,2-Phenylene)bisbenzoxazole; o-Phenylenebisbenzoxazole; Bisbenzoxazole, o-phenylene-; OB; PBBO
EINECS	219-473-5

Quality Control

Our 2,2'-(o-Phenylene)Bisbenzoxazole is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet the high standards required for industrial and research applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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