Description

3,4-Diisopropylphenyl Diphenyl Phosphate is a specialized organophosphate compound valued for its performance as a flame retardant and plasticizer. Its chemical structure provides an effective balance of thermal stability and compatibility with various polymer matrices. This product is essential for formulators and manufacturers in the plastics, electronics, and construction material industries seeking to enhance fire safety and material properties.

Application

• Primary use as a flame retardant plasticizer in flexible PVC, polyurethane foams, and engineering plastics.
• Key component in fire-resistant cable insulation and jacketing for the wire and cable industry.
• Formulation of flame-retardant coatings and adhesives for construction and automotive applications.
• Additive for electronic encapsulants and circuit board laminates to meet UL and other safety standards.
• Used in the production of synthetic rubber and thermoplastic elastomers to improve fire resistance.
• Potential additive in hydraulic fluids and lubricants requiring high thermal-oxidative stability.

Basic Information

Product Name	3,4-Diisopropylphenyl Diphenyl Phosphate
CAS No.	68155-51-1
Molecular Formula	C24H27O4P
Molecular Weight	410.44 g/mol
Synonyms	Phosphoric Acid, Bis(3,4-diisopropylphenyl) Phenyl Ester; 3,4-Diisopropylphenyl Diphenyl Phosphate; Diphenyl (3,4-diisopropylphenyl) Phosphate; Tris(3,4-diisopropylphenyl) Phosphate (related); FR-2000 (potential trade name); BDP Analog; Isopropylated Triphenyl Phosphate (ITP) derivative; Aryl Phosphate Ester Flame Retardant
EINECS	Contact for details

Quality Control

Our production of 3,4-Diisopropylphenyl Diphenyl Phosphate adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. The product is manufactured and tested to meet relevant industry specifications for flame retardant additives. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical properties is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Viscous Liquid
Identification (IR)	Conforms to Standard
Assay (HPLC)	≥ 98.0%
Acidity (as H3PO4)	≤ 0.1%
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Density (20°C)	~1.15 g/cm³
Refractive Index (20°C)	~1.550 - 1.555

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