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CAS 20430-33-5

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(4-Cyanobenzyl)triphenylphosphonium chloride

Description:
(4-Cyanobenzyl)triphenylphosphonium chloride is a quaternary ammonium salt characterized by its phosphonium cation and chloride anion. The compound features a triphenylphosphonium moiety, which is known for its lipophilicity and ability to act as a cationic surfactant. The presence of the 4-cyanobenzyl group introduces a cyano functional group, which can enhance the compound's reactivity and solubility in polar solvents. This substance typically appears as a white to off-white solid and is soluble in organic solvents such as acetone and dichloromethane, while being less soluble in water. It is often utilized in organic synthesis, particularly in the formation of phosphonium ylides, which are important intermediates in various chemical reactions, including the Wittig reaction. Safety precautions should be observed when handling this compound, as it may pose health risks if ingested or inhaled. Overall, (4-Cyanobenzyl)triphenylphosphonium chloride is a valuable reagent in synthetic organic chemistry.
Formula:C26H21ClNP
InChI:InChI=1/C26H21NP.ClH/c27-20-22-16-18-23(19-17-22)21-28(24-10-4-1-5-11-24,25-12-6-2-7-13-25)26-14-8-3-9-15-26;/h1-19H,21H2;1H/q+1;/p-1
Synonyms:
  • (4-Cyanobenzyl)(triphenyl)phosphonium chloride
  • Phosphonium, [(4-Cyanophenyl)Methyl]Triphenyl-, Chloride (1:1)
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