Description

o-Cresyl m-Cresyl p-Cresyl Phosphate is a high-purity, mixed isomer phosphate ester, a critical functional additive and chemical intermediate. This compound is valued for its excellent solvency, flame-retardant properties, and plasticizing effects, making it a versatile component in advanced industrial formulations. It is essential for manufacturers in the polymer, lubricant, and specialty chemical sectors seeking to enhance material performance and process efficiency.

Application

• As a flame retardant and plasticizer in flexible PVC, vinyl resins, and synthetic rubber compounds.
• As a functional additive and viscosity modifier in high-performance hydraulic fluids, lubricants, and compressor oils.
• As a solvent and extractant in the purification of rare earth metals and other chemical processing operations.
• As a stabilizer and processing aid in engineering plastics and specialty polymer blends.
• As an intermediate in the synthesis of more complex phosphate esters and organophosphorus compounds.
• In the formulation of fire-resistant hydraulic fluids for aviation and critical industrial machinery.

Basic Information

Product Name	o-Cresyl m-Cresyl p-Cresyl Phosphate
CAS No.	116082-38-3
Molecular Formula	C21H21O4P
Molecular Weight	368.36 g/mol
Synonyms	Tricresyl Phosphate (mixed isomers); TCP; Phosphoric Acid Tris(methylphenyl) Ester; Tolyl Phosphate; Tri-o-cresyl Phosphate (ToCP); Tri-m-cresyl Phosphate (TmCP); Tri-p-cresyl Phosphate (TpCP); Tris(methylphenyl) Phosphate
EINECS	Contact for details

Quality Control

Our o-Cresyl m-Cresyl p-Cresyl Phosphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, isomer distribution, and impurity profiling, to ensure it meets precise customer and industry specifications. A comprehensive Certificate of Analysis (COA) documenting purity, physical properties, and safety data is provided with every shipment.

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 acids and organic solvents. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Isomer Distribution (GC)	Reported on COA
Acidity (as H3PO4)	≤ 0.1%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	1.160 - 1.180
Refractive Index (20°C)	1.553 - 1.558

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