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CAS 2551-53-3

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Trioctylphosphine sulfide

Description:
Trioctylphosphine sulfide (TOPS) is an organophosphorus compound characterized by its unique structure, which includes a phosphine group bonded to three octyl chains and a sulfur atom. It is typically a colorless to pale yellow liquid at room temperature and is known for its high solubility in organic solvents, making it useful in various chemical applications. TOPS is often employed as a ligand in coordination chemistry and as a reagent in the synthesis of metal sulfides. Its properties include good thermal stability and the ability to form stable complexes with transition metals, which can enhance catalytic processes. Additionally, it exhibits some degree of hydrophobicity due to the long hydrocarbon chains, which can influence its behavior in different environments. Safety considerations should be taken into account when handling this compound, as it may pose health risks if inhaled or ingested. Overall, trioctylphosphine sulfide is a versatile compound with applications in materials science, catalysis, and nanotechnology.
Formula:C24H51PS
InChI:InChI=1S/C24H51PS/c1-4-7-10-13-16-19-22-25(26,23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3
InChI key:InChIKey=PIOZWDBMINZWGJ-UHFFFAOYSA-N
SMILES:P(CCCCCCCC)(CCCCCCCC)(CCCCCCCC)=S
Synonyms:
  • Trioctylphosphine sulfide
  • Phosphine sulfide, trioctyl-
  • Tri-n-octylphosphine sulfide
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