Description

2,4-Dibromophenyl Diphenyl Phosphate is a specialized brominated and phosphated aromatic compound, serving as a high-performance flame retardant and plasticizer additive. Its molecular structure provides excellent thermal stability and compatibility with various polymer matrices, making it a critical component for enhancing material safety and durability. This product is essential for manufacturers in the electronics, construction, and automotive industries seeking to meet stringent fire safety regulations without compromising material integrity.

Application

• Flame Retardant for Engineering Plastics: A key additive in polycarbonate (PC), polyphenylene oxide (PPO), and other high-temperature resins used in electrical connectors and housings.
• Polymer Plasticizer: Imparts flexibility and processability to rigid polymers like PVC and polyurethanes for wire & cable coatings and synthetic leather.
• Additive for Epoxy Resin Systems: Enhances the flame retardancy of epoxy formulations used in printed circuit boards (PCBs) and electronic encapsulants.
• Synergistic Agent in Halogen-Phosphorus Systems: Works in combination with other flame retardants to improve efficiency and reduce overall loading in composite materials.
• Intermediate for Specialty Chemicals: Used in the synthesis of more complex phosphate esters and other functional additives.

Basic Information

Product Name	2,4-Dibromophenyl Diphenyl Phosphate
CAS No.	31066-45-2
Molecular Formula	C18H13Br2O4P
Molecular Weight	508.08 g/mol
Synonyms	Phosphoric Acid, 2,4-Dibromophenyl Diphenyl Ester; Diphenyl (2,4-Dibromophenyl) Phosphate; 2,4-Dibromophenyl Diphenyl Phosphate Ester; DBDPP; FR-DBDP; NSC 403058; (2,4-Dibromophenoxy)diphenylphosphine Oxide (common misnomer)
EINECS	Contact for details

Quality Control

Our production of 2,4-Dibromophenyl Diphenyl Phosphate adheres to a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive specifications using advanced techniques like HPLC, GC, and NMR. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are provided with every shipment 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 bases and incompatible materials. The container must be kept tightly closed in a dry environment to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Bromine Content	30.0 - 32.0 %
Phosphorus Content	5.8 - 6.2 %
Acidity (as H3PO4)	≤ 0.1 %
Water Content (KF)	≤ 0.2 %
Color (APHA)	≤ 100

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