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CAS 1787-44-6

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Phosphonium, methyl-d3-triphenyl-, bromide (1:1)

Description:
Phosphonium, methyl-d3-triphenyl-, bromide (1:1), with the CAS number 1787-44-6, is a quaternary ammonium salt characterized by a central phosphorus atom bonded to three phenyl groups and one methyl group, where the methyl group is isotopically labeled with deuterium (d3). This compound typically appears as a white to off-white solid and is soluble in organic solvents. Its structure contributes to its stability and reactivity, making it useful in various organic synthesis applications, particularly in the formation of phosphonium ylides, which are important intermediates in the synthesis of alkenes via the Wittig reaction. The bromide ion serves as a counterion, balancing the positive charge on the phosphonium cation. Additionally, the presence of deuterium can be advantageous in studies involving isotopic labeling, allowing for tracking and analysis in mechanistic studies or in the development of pharmaceuticals. Safety data should be consulted, as with all chemical substances, to ensure proper handling and usage.
Formula:C19H15D3P·Br
InChI:InChI=1S/C19H18P.BrH/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19;/h2-16H,1H3;1H/q+1;/p-1/i1D3;
InChI key:InChIKey=LSEFCHWGJNHZNT-NIIDSAIPSA-M
SMILES:[P+](C([2H])([2H])[2H])(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
Synonyms:
  • (2H3)Methyltriphenylphosphonium bromide
  • (2H3)methyl(triphenyl)phosphonium bromide
  • Methyl-d<sub>3</sub>-triphenylphosphonium bromide
  • Phosphonium, methyl-d<sub>3</sub>-triphenyl-, bromide
  • Phosphonium, methyl-d<sub>3</sub>-triphenyl-, bromide (1:1)
  • Methyl-d3-triphenylphosphonium bromide
  • Phosphonium, methyl-d3-triphenyl-, bromide
  • Trideuteriomethyltriphenylphosphonium bromide
  • Phosphonium, methyl-d3-triphenyl-, bromide (1:1)
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