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CAS 14366-74-6

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[4-(Bromomethyl)benzyl]triphenylphosphonium bromide

Description:
[4-(Bromomethyl)benzyl]triphenylphosphonium bromide is a quaternary ammonium salt characterized by its triphenylphosphonium cation and a bromomethyl-substituted benzyl group. This compound typically appears as a white to off-white solid and is soluble in polar organic solvents. It is known for its utility in organic synthesis, particularly in the formation of phosphonium ylides, which are valuable intermediates in various reactions, including the Wittig reaction for alkene synthesis. The presence of the bromomethyl group enhances its reactivity, allowing for further functionalization. The compound's stability under standard laboratory conditions makes it a useful reagent, although care should be taken due to the potential toxicity associated with brominated compounds. As with many phosphonium salts, it can exhibit interesting properties in terms of coordination chemistry and may participate in various catalytic processes. Proper handling and storage in a cool, dry place are recommended to maintain its integrity and effectiveness in synthetic applications.
Formula:C26H23BrP
InChI:InChI=1/C26H23BrP/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,20-21H2/q+1
SMILES:c1ccc(cc1)P(Cc1ccc(cc1)CBr)(c1ccccc1)c1ccccc1
Synonyms:
  • (P-Bromomethylbenzyl)Triphenyl-Phosphoniubromide
  • P-(Bromomethyl)Benzyltriphenylphosphoniumbromide
  • 4-(Bromomethyl)Benzyltriphenylphosphonium Bromide
  • 4-(Bromomethyl)benzylütriphenylphosphonium bromide
  • [4-(Bromomethyl)Benzyl](Triphenyl)Phosphonium
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