Description

2，2-m-Pheylene-Bis-Benzoxazol is a high-performance organic compound belonging to the benzoxazole class, known for its utility as a specialty chemical intermediate. Its molecular structure makes it a valuable component in the synthesis of advanced materials, particularly those requiring specific optical or electronic properties. This product is essential for manufacturers and R&D facilities in the polymer, specialty chemical, and advanced material sectors seeking to develop or enhance product performance.

Application

• As a key intermediate in the synthesis of optical brighteners and fluorescent whitening agents for plastics, paper, and textiles.
• In the production of high-performance polymers and engineering plastics where thermal stability and specific functional groups are required.
• For research and development of organic light-emitting diodes (OLEDs) and other electronic materials.
• As a building block in pharmaceutical and agrochemical research for creating novel active ingredients.
• In the formulation of specialty coatings and adhesives that require specific chemical resistance or durability.
• For the development of liquid crystal polymers (LCPs) and other advanced material systems.

Basic Information

Product Name	2，2-m-Pheylene-Bis-Benzoxazol
CAS No.	59049-84-2
Molecular Formula	C20H12N2O2
Molecular Weight	312.32 g/mol
Synonyms	2,2'-(1,3-Phenylene)bis[benzoxazole]; 2,2'-(m-Phenylene)bisbenzoxazole; 1,3-Bis(2-benzoxazolyl)benzene; 2,2'-(1,3-Phenylenebis)benzoxazole; OB-1 (common industry name for related optical brighteners); m-Phenylenebisbenzoxazole; 2,2'-(m-Phenylenebis)benzoxazole; 2,2'-(1,3-Phenylene)bis(1,3-benzoxazole)
EINECS	Contact for details

Quality Control

Our 2，2-m-Pheylene-Bis-Benzoxazol is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. Certificates of Analysis (COA) documenting identity, purity, and related substances are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials and sources of heat or ignition.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	285 - 295 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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