Description

Tris(1,1,1,3,3,3-Hexafluoro-2-Propyl) Phosphite is a specialized organophosphorus compound characterized by its hexafluoroisopropoxy substituents, which confer unique chemical and physical properties. This compound serves as a highly effective stabilizer and processing aid in advanced polymer systems, where it enhances thermal stability and processability. It is a critical material for manufacturers in the high-performance plastics, specialty lubricants, and advanced chemical synthesis sectors seeking to improve product longevity and performance under demanding conditions.

Application

• Polymer Stabilizer: Acts as a high-performance antioxidant and thermal stabilizer in engineering plastics and fluoropolymers to prevent degradation during high-temperature processing.
• Lubricant & Grease Additive: Used as an extreme pressure (EP) additive and anti-wear agent in advanced synthetic lubricants and greases for demanding industrial and aerospace applications.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex organophosphorus compounds, including ligands for catalysis and flame retardants.
• Flame Retardant Synergist: Employed in halogen-free flame retardant formulations to enhance the efficacy of other retardants in polymers and textiles.
• Adhesive & Sealant Formulation: Improves the thermal and oxidative stability of high-performance adhesives and sealants used in electronics and automotive assembly.
• Surface Treatment Agent: Utilized in coatings and surface modifications to impart release properties or chemical resistance to substrates.

Basic Information

Product Name	Tris(1,1,1,3,3,3-Hexafluoro-2-Propyl) Phosphite
CAS No.	66470-81-3
Molecular Formula	C9H6F18O3P
Molecular Weight	502.10 g/mol
Synonyms	Tris(hexafluoroisopropyl) phosphite; Phosphorous acid, tris(1,1,1,3,3,3-hexafluoro-2-propyl) ester; Tris(1,1,1,3,3,3-hexafluoroisopropyl) phosphite; THFIP; HFiP-phosphite; P(OCH(CF3)2)3; 1,1,1,3,3,3-Hexafluoro-2-propyl phosphite (tris)
EINECS	Contact for details

Quality Control

Our Tris(1,1,1,3,3,3-Hexafluoro-2-Propyl) Phosphite is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing specific batch results are provided to guarantee compliance with your technical requirements and support your own quality assurance processes.

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 moisture-sensitive; keep the container tightly sealed under an inert atmosphere such as nitrogen or argon to prevent hydrolysis and oxidation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (20°C)	~1.65 g/mL
Refractive Index (n20D)	~1.31

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