Description

4,4'-[[2-(6-Oxido-6H-Dibenz[C,E][1,2]Oxaphosphorin-6-Yl)-1,4-Phenylene]Bis(Oxy)]Bisbenzenamine is a high-performance, halogen-free organophosphorus compound designed for advanced material science applications. Its molecular structure provides exceptional thermal stability and flame-retardant properties, making it a critical additive for enhancing the safety and durability of high-temperature polymers. This product is essential for manufacturers in the electronics, aerospace, and advanced composite materials sectors seeking to meet stringent fire safety regulations without compromising material performance.

Application

• As a highly effective flame retardant synergist in engineering thermoplastics like polyamides (PA), polyesters (PBT, PET), and epoxy resins.
• Key additive in the production of fire-resistant printed circuit boards (PCBs) and electronic encapsulants.
• Enhancing the flame retardancy of advanced composite materials used in aerospace and automotive interior components.
• Used in the formulation of halogen-free flame-retardant coatings and wire & cable compounds.
• As a reactive intermediate or additive in the synthesis of high-performance, thermally stable polymers.
• Potential application as a component in specialty adhesives and sealants requiring improved fire safety ratings.

Basic Information

Product Name	4,4'-[[2-(6-Oxido-6H-Dibenz[C,E][1,2]Oxaphosphorin-6-Yl)-1,4-Phenylene]Bis(Oxy)]Bisbenzenamine
CAS No.	947342-47-4
Molecular Formula	C30H21N2O4P
Molecular Weight	504.47 g/mol
Synonyms	Bis(4-aminophenoxy)phenyl DOPO derivative; DOPO-based diamine; 4,4'-Bis(aminophenoxy)-DOPO; 6-[2,5-Bis(4-aminophenoxy)phenyl]-6H-dibenz[c,e][1,2]oxaphosphorin 6-oxide; DOPO-Diamine; Reactive DOPO-containing amine; Halogen-free phosphorus flame retardant diamine; Phenylene bridged DOPO diamine
EINECS	Contact for details

Quality Control

Our production of 4,4'-[[2-(6-Oxido-6H-Dibenz[C,E][1,2]Oxaphosphorin-6-Yl)-1,4-Phenylene]Bis(Oxy)]Bisbenzenamine adheres to a strict quality management system to ensure batch-to-batch consistency and high purity. Every lot is analyzed using advanced techniques like HPLC and NMR to confirm chemical identity and assay. Certificates of Analysis (COA) detailing purity, moisture content, and specific impurity profiles are provided and can be tailored to meet individual customer specifications and internal quality standards.

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). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect product performance. Keep away from strong oxidizers.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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