Description

2,2'-(Phenylene)Bis[5-Phenyloxazole] is a high-purity organic compound belonging to the oxazole class, specifically a bis-oxazole derivative. This compound is valued for its role as a key intermediate and functional material in advanced chemical synthesis and materials science. It is primarily sought by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty polymer industries for developing products with specific optical or electronic properties.

Application

• Fluorescent Brightening Agent (FBA): A critical component in the formulation of optical brighteners for plastics, textiles, and paper.
• Organic Light-Emitting Diode (OLED) Research: Serves as a building block or host material in the development of novel electroluminescent compounds.
• Laser Dye Intermediate: Used in the synthesis of dyes for tunable dye lasers and other photonic applications.
• Scintillator Material Precursor: Employed in research for developing plastic scintillators used in radiation detection.
• Pharmaceutical Intermediate: Acts as a synthon in the complex synthesis of active pharmaceutical ingredients (APIs), particularly those with heterocyclic structures.
• Polymer Additive: Incorporated into specialty polymers to impart or enhance UV-stability and fluorescence properties.
• Analytical Chemistry: Utilized as a standard or reagent in fluorescence spectroscopy and related analytical techniques.
• Agrochemical Synthesis: Functions as an intermediate in the production of certain herbicides and fungicides.

Basic Information

Item	Detail
Product Name	2,2'-(Phenylene)Bis[5-Phenyloxazole]
CAS No.	29863-19-2
Molecular Formula	C28H18N2O2
Molecular Weight	414.46 g/mol
Synonyms	POPOP; 1,4-Bis(5-phenyl-2-oxazolyl)benzene; 2,2'-(1,4-Phenylene)bis(5-phenyloxazole); Bis-MSB; 1,4-Bis(5-phenyloxazol-2-yl)benzene; NSC 71948; Scintillation Grade POPOP; 2,2'-p-Phenylene-bis(5-phenyloxazole)
EINECS	Contact for details

Quality Control

Every batch of our 2,2'-(Phenylene)Bis[5-Phenyloxazole] is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets your specific requirements, whether for research or industrial-scale production. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	245 - 250 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Fluorescence Purity	Contact for details

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