Description

6-Phenoxy-6H-Dibenz[C,E][1,2]Oxaphosphorin is a high-performance organophosphorus compound widely recognized for its role as a reactive flame retardant and a key intermediate in advanced material synthesis. Its value lies in its ability to impart excellent flame-retardant properties to polymers without significantly compromising their mechanical integrity or thermal stability. This makes it a critical component for manufacturers in the plastics, electronics, and specialty chemical industries seeking to meet stringent fire safety regulations.

Application

• Reactive Flame Retardant for Engineering Plastics: Incorporated into polymers like polycarbonate (PC), polyesters (PBT, PET), and epoxy resins to enhance fire resistance.
• Additive for High-Performance Coatings and Adhesives: Used to improve the flame retardancy of protective coatings, wire enamels, and structural adhesives.
• Intermediate for Specialty Chemicals: Serves as a key building block in the synthesis of more complex organophosphorus compounds for various industrial applications.
• Component in Electronic Encapsulants: Employed in potting compounds and molding materials for electronic components to prevent fire hazards.
• Flame-Retardant Treatment for Textiles and Fibers: Applied in the production of technical textiles requiring fire-resistant properties.

Basic Information

Product Name	6-Phenoxy-6H-Dibenz[C,E][1,2]Oxaphosphorin
CAS No.	35948-27-7
Molecular Formula	C18H13O2P
Molecular Weight	292.27 g/mol
Synonyms	6H-Dibenz[c,e][1,2]oxaphosphorin, 6-phenoxy-; DOPO-Phenoxy; Phenoxy-DOPO; 6-Phenoxy-6H-dibenz[c,e][1,2]oxaphosphorin 6-oxide; 9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide, 10-phenoxy-; 10-Phenoxy-9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide; Reactive DOPO derivative; FR-DOPO-P
EINECS	Contact for details

Quality Control

Our production of 6-Phenoxy-6H-Dibenz[C,E][1,2]Oxaphosphorin adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profiling. Certificates of Analysis (COA) documenting all critical parameters 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, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and moisture to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118 - 122 °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.