CAS 66470-81-3: tris(1,1,1,3,3,3-hexafluoro-2-propyl) phosphite
Description:Tris(1,1,1,3,3,3-hexafluoro-2-propyl) phosphite, with the CAS number 66470-81-3, is a phosphite ester characterized by its unique structure that includes three hexafluoro-2-propyl groups attached to a phosphorus atom. This compound is notable for its high thermal stability and resistance to oxidation, making it suitable for use as a flame retardant and stabilizer in various polymer formulations. The presence of multiple fluorinated groups imparts hydrophobic properties and enhances its chemical inertness, which can be advantageous in applications requiring durability under harsh conditions. Additionally, the compound exhibits low volatility, contributing to its effectiveness in long-term applications. Its synthesis typically involves the reaction of phosphorus trichloride with hexafluoro-2-propanol, leading to the formation of the phosphite ester. Due to its specialized properties, tris(1,1,1,3,3,3-hexafluoro-2-propyl) phosphite is utilized in industries such as electronics, coatings, and plastics, where performance and stability are critical. Safety data should be consulted for handling and exposure guidelines, as with any chemical substance.
Formula:C9H3F18O3P
InChI:InChI=1/C9H3F18O3P/c10-4(11,12)1(5(13,14)15)28-31(29-2(6(16,17)18)7(19,20)21)30-3(8(22,23)24)9(25,26)27/h1-3H
