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CAS 2304-30-5

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Tetrabutylphosphonium chloride

Description:
Tetrabutylphosphonium chloride (TBPC) is an organic compound with the chemical formula C16H36ClP. It is classified as a quaternary ammonium salt, where a phosphonium ion is paired with a chloride anion. TBPC is typically a white to off-white solid at room temperature and is soluble in polar organic solvents such as water, methanol, and ethanol, making it useful in various applications. The compound exhibits characteristics typical of ionic compounds, including high melting and boiling points. TBPC is often utilized as a phase transfer catalyst in organic synthesis, facilitating the transfer of reactants between immiscible phases. Additionally, it has applications in electrochemistry and as an ionic liquid precursor due to its ability to form stable ionic solutions. Safety considerations include handling it with care, as it can be irritating to the skin and eyes. Overall, tetrabutylphosphonium chloride is valued for its versatility in chemical processes and its role in enhancing reaction efficiency.
Formula:C16H36P·Cl
InChI:InChI=1S/C16H36P.ClH/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H/q+1;/p-1
InChI key:InChIKey=IBWGNZVCJVLSHB-UHFFFAOYSA-M
SMILES:[P+](CCCC)(CCCC)(CCCC)CCCC.[Cl-]
Synonyms:
  • Cyphos 443P
  • Cyphos 443T
  • Cyphos IL 164
  • Hishicolin PX 4C
  • Phosphonium, Tetrabutyl-, Hydrochloride
  • Phosphonium, tetrabutyl-, chloride
  • Phosphonium, tetrabutyl-, chloride (1:1)
  • Tetra-n-butyl phosphonium chloride
  • Tetra-n-butylphosphonium chloride
  • Tetrabutylphosphonium chloride
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