Description

Phosphoric Acid, (1-Methylethyl)Phenyl Phenyl Ester is a specialized organophosphorus compound used as a high-performance additive and intermediate. This product matters for its role in enhancing material properties and facilitating advanced chemical synthesis where specific phosphorus-containing functional groups are required. It is needed by manufacturers in the polymer, lubricant, and specialty chemical industries seeking to improve flame retardancy, thermal stability, or tribological performance in their formulations.

Application

• As a flame retardant plasticizer and stabilizer in polymer systems, including PVC and engineering plastics.
• As a lubricant additive to improve anti-wear and extreme pressure properties in synthetic oils and greases.
• As a key chemical intermediate for the synthesis of more complex organophosphorus compounds.
• In the formulation of functional fluids and hydraulic fluids requiring enhanced stability.
• Potential use as a solvent extraction agent in metal recovery and purification processes.
• In research and development for creating novel materials with tailored phosphorus-based functionalities.

Basic Information

Product Name	Phosphoric Acid, (1-Methylethyl)Phenyl Phenyl Ester
CAS No.	68782-95-6
Molecular Formula	C15H17O4P
Molecular Weight	292.27 g/mol
Synonyms	Phosphoric Acid Isopropyl Diphenyl Ester; Isopropyl Diphenyl Phosphate; Diphenyl Isopropyl Phosphate; (Isopropoxydiphenoxy)phosphine Oxide; Phenyl (1-Methylethyl) Phenyl Phosphate; IDPP; CAS 68782-95-6
EINECS	Contact for details

Quality Control

Our production of Phosphoric Acid, (1-Methylethyl)Phenyl Phenyl Ester adheres to strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acidity (as H3PO4)	≤ 0.1%
Specific Gravity (20°C)	1.160 - 1.180
Refractive Index (20°C)	1.520 - 1.530

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