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CS-W001157 4
Total: USD 88.00

Triphenyl(4-pyridylmethyl)phosphonium chloride

  • CAS No. 73870-25-4

  • Cat. No. CS-0199224
  • Purity≥98%
  • MDL No.None

*For research and further manufacturing use only, not for direct human use.

Triphenyl(4-pyridylmethyl)phosphonium chloride|CS-0199224

Structure of 73870-25-4

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General Information

  • CAS No. 73870-25-4
  • Cat. No. CS-0199224
  • Purity ≥98%
  • MDL No. None
  • Storage 4°C, sealed storage, away from moisture
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₂₄H₂₁ClNP
  • Molecular Weight 389.86
  • Synonym(s) triphenyl(pyridin-4-ylmethyl)phosphanium,chloride
  • SMILES C1=CC=C(C=C1)[P+](CC2=CC=NC=C2)(C3=CC=CC=C3)C4=CC=CC=C4.[Cl-]

Description

Triphenyl(4-pyridylmethyl)phosphonium chloride features a pyridylmethyl-linked phosphonium center with enhanced solubility in polar solvents. This bench-stable cation integrates readily into catalytic systems and stabilizes reactive intermediates in organic synthesis, particularly in Wittig-type transformations and phase-transfer applications.

Application

Triphenyl(4-pyridylmethyl)phosphonium chloride serves as a versatile phase-transfer catalyst and precursor in nucleophilic substitution reactions. Its pyridylmethyl group enables stable coordination to metal ions and facilitates efficient transfer of anions across phase boundaries. The compound exhibits excellent bench stability, ease of handling, and compatibility with a broad range of functional groups, making it well-suited for synthetic workflows requiring mild, selective activation under ambient conditions.

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P280-P302+P352

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Computational Chemistry Data

  • TPSA   12.89
  • LogP   1.5797
  • H_Acceptors   1
  • H_Donors   0
  • Rotatable_Bonds   5

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