Description

Tris(tert-Butylphenyl) Phosphate is a high-performance organophosphate compound widely used as a flame retardant and plasticizer. Its chemical structure provides excellent thermal stability and compatibility with various polymer matrices, making it a critical additive for enhancing material safety and performance. This product is essential for manufacturers in the plastics, rubber, and specialty chemical industries seeking to improve the fire resistance and flexibility of their products.

Application

• Primary flame retardant and plasticizer for engineering plastics such as PVC, polycarbonates, and polyurethanes.
• Additive in synthetic rubber formulations to improve flame resistance and processing characteristics.
• Functional component in hydraulic fluids and lubricants requiring high thermal and oxidative stability.
• Stabilizer and viscosity modifier in specialty adhesives and sealants.
• Intermediate in the synthesis of other specialty organophosphorus compounds.
• Additive for wire and cable insulation materials to meet fire safety standards.

Basic Information

Product Name	Tris(tert-Butylphenyl) Phosphate
CAS No.	28777-70-0
Molecular Formula	C30H39O4P
Molecular Weight	494.60 g/mol
Synonyms	Tris(4-tert-butylphenyl) phosphate; Phosphoric acid, tris(4-(1,1-dimethylethyl)phenyl) ester; TTBP; 4-tert-Butylphenyl phosphate; Tris(p-tert-butylphenyl) phosphate; Tris(4-tert-butylphenyl)phosphate; TBPP; Firemaster TBP
EINECS	Contact for details

Quality Control

Our Tris(tert-Butylphenyl) Phosphate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise specifications for industrial applications. Certificates of Analysis (COA) documenting purity, physical properties, and conformance are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Acidity (as H3PO4)	≤ 0.1%
Water Content (KF)	≤ 0.2%
Specific Gravity (20°C)	1.05 - 1.10
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.