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CAS 3607-17-8

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(3-Bromopropyl)triphenylphosphonium bromide

Description:
(3-Bromopropyl)triphenylphosphonium bromide is a quaternary ammonium salt characterized by its triphenylphosphonium cation and a 3-bromopropyl group as the alkyl substituent. This compound typically appears as a white to off-white solid and is soluble in polar organic solvents. It is known for its role in organic synthesis, particularly in the formation of phosphonium ylides, which are useful intermediates in various reactions, including the Wittig reaction for alkene synthesis. The presence of the bromine atom enhances its reactivity, making it a valuable reagent in synthetic chemistry. Additionally, the triphenylphosphonium moiety contributes to its lipophilicity, allowing it to penetrate biological membranes, which has implications in medicinal chemistry. Safety data indicates that, like many brominated compounds, it should be handled with care due to potential toxicity and environmental concerns. Overall, (3-Bromopropyl)triphenylphosphonium bromide is a versatile compound with significant applications in both academic and industrial chemistry.
Formula:C21H21BrP·Br
InChI:InChI=1S/C21H21BrP.BrH/c22-17-10-18-23(19-11-4-1-5-12-19,20-13-6-2-7-14-20)21-15-8-3-9-16-21;/h1-9,11-16H,10,17-18H2;1H/q+1;/p-1
InChI key:InChIKey=ZAHUZZUGJRPGKW-UHFFFAOYSA-M
SMILES:[P+](CCCBr)(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
Synonyms:
  • (3-Bromopropyl)(Triphenyl)Phosphonium
  • 3-Bromopropyltriphenylphosphonium Bromide
  • Bromo(3-Bromopropyl)Triphenyl-Lambda~5~-Phosphane
  • Bromo(3-Bromopropyl)Triphenylphosphorane
  • NSC 84074
  • Phosphonium, (3-bromopropyl)triphenyl-, bromide
  • Phosphonium, (3-bromopropyl)triphenyl-, bromide (1:1)
  • Triphenyl(3-bromopropyl)phosphonium bromide
  • (3-Bromopropyl)triphenylphosphonium bromide
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