Description

Bis(o-Isopropylphenyl) Phenyl Phosphate CAS NO 69500-29-4 is a specialized organophosphate compound valued for its performance as a flame retardant and plasticizer. This chemical is engineered to enhance the fire safety and material properties of various polymer systems while maintaining processing stability. It is a critical component for formulators and manufacturers in the plastics, electronics, and construction industries seeking reliable, high-performance additive solutions.

Application

• Primary use as a flame retardant plasticizer in flexible PVC, polyurethane foams, and engineering thermoplastics.
• Enhances fire resistance in wire and cable insulation and jacketing compounds.
• Imparts flexibility and flame retardancy to adhesives, sealants, and coatings.
• Used in the formulation of fire-safe hydraulic fluids and lubricants.
• Acts as a synergistic agent in halogen-free flame retardant systems for electronics.
• Applied in specialty construction materials requiring improved fire performance.

Basic Information

Product Name	Bis(o-Isopropylphenyl) Phenyl Phosphate
CAS No.	69500-29-4
Molecular Formula	C24H27O4P
Molecular Weight	410.44 g/mol
Synonyms	Phenyl Bis(2-isopropylphenyl) Phosphate; Bisphenol A Bis(diphenyl phosphate) Analog; o-Isopropylphenyl Diphenyl Phosphate; Isopropylated Triphenyl Phosphate (ITP) isomer; FR Plasticizer 69500-29-4; Phosphoric Acid, Bis(2-isopropylphenyl) Phenyl Ester; 2-Isopropylphenyl Diphenyl Phosphate
EINECS	Contact for details

Quality Control

Our production of Bis(o-Isopropylphenyl) Phenyl Phosphate adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed against comprehensive specifications for purity, identity, and key physical properties. A Certificate of Analysis (COA) documenting these results is 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, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Acidity (as H3PO4)	≤ 0.1%
Water Content (KF)	≤ 0.1%
Specific Gravity (25°C)	1.160 - 1.180
Refractive Index (nD20)	1.550 - 1.560

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