Description

Tri-(p-tert-Butylphenyl) Phosphate is a high-performance organophosphate compound valued for its excellent thermal stability and flame-retardant properties. This chemical serves as a critical functional additive and intermediate in advanced material formulations, enhancing product safety and durability. It is primarily sought after by manufacturers in the polymer, lubricant, and specialty chemical industries for creating high-value, flame-retardant materials and stabilizing agents.

Application

• As a flame retardant and plasticizer in engineering plastics, PVC, and other polymer systems.
• As a stabilizer and antioxidant additive in high-temperature lubricants and hydraulic fluids.
• As an intermediate in the synthesis of other advanced organophosphate compounds.
• In the formulation of fire-resistant coatings and sealants for construction materials.
• As a component in specialty adhesives and sealants requiring enhanced thermal stability.
• Potential use as a non-reactive diluent or process aid in epoxy and other resin systems.

Basic Information

Product Name	Tri-(p-tert-Butylphenyl) Phosphate
CAS No.	78-33-1
Molecular Formula	C30H39O4P
Molecular Weight	494.60 g/mol
Synonyms	Tris(4-tert-butylphenyl) phosphate; Phosphoric acid tris(4-tert-butylphenyl) ester; Tris(p-tert-butylphenyl) phosphate; 4-tert-Butylphenyl phosphate; TBPP; TTBPPh; Tris(4-(1,1-dimethylethyl)phenyl) phosphate; Tris(4-tert-butylphenyl)phosphate
EINECS	201-106-6

Quality Control

Our Tri-(p-tert-Butylphenyl) Phosphate is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications.

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 between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	97 - 102 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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