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Triphenylphosphine oxide 三苯基氧膦

规格: 99%
CAS: 791-28-6
产品编号: H42991
MDL: MFCD00002080
品牌: INFI
Chemical NameTriphenylphosphine Oxide
Synonym Triphenylphosphine oxide
MDL NumberMFCD00002080
CAS Number791-28-6
PubChem Substance ID13097
EC Number212-338-8
Beilstein Registry Number745854
Reaxys-RN745854
Chemical Name Translation三苯基氧化磷
LabNetwork Molecule IDLN00188054
InChIInChI=1S/C18H15OP/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
Canonical SMILESO=P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3
  • A phosphine ligand used for coupling reactions, epoxidations, and Michael reactions
  • {ALD} Beilstein:16,783
  • {uni_hamburg} Short: III/10b
  • {uni_hamburg} Short: III/35D2
  • {ALF} The reagent prepared from a 2:1 molar ratio of the phosphine oxide and triflic anhydride is a useful dehydrating agent, e.g. for preparation of nitriles from amides or oximes, or of amides from acids and amines: J. Org. Chem., 52, 4137 (1987). In combination with triethylamine, the reagent also dehydrates activated ketones to alkynes: Synthesis, 217 (1989).
  • {uni_hamburg} Short: III/20a
  • 791-28-6 H42991 Triphenylphosphine oxide	三苯基氧膦

    化学属性

    Mol. FormulaC18H15OP
    Mol. Weight278.28
    Melting Point150-157°C
    Density1.212
    Flash Point180°C
    TSCAYes
    Boiling Point360 °C at 760 mmHg
    Solubility略溶于水
    Refractive indexn20/D 1.59(lit.)
    Appearance white xtl.

    *以上化合物性质及应用等信息仅供参考