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CAS 791-28-6

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Triphenylphosphine oxide

Description:
Triphenylphosphine oxide (TPPO) is an organophosphorus compound characterized by its chemical formula C18H15OP. It appears as a white crystalline solid and is known for its high stability and solubility in organic solvents such as acetone, ether, and chloroform, while being less soluble in water. TPPO is commonly used as a reagent in organic synthesis, particularly in the Wittig reaction and as a ligand in coordination chemistry. Its structure features a phosphorus atom bonded to three phenyl groups and an oxygen atom, which contributes to its polar nature. The presence of the oxygen atom also enhances its ability to act as a Lewis base, making it useful in various catalytic processes. Additionally, TPPO is recognized for its role in the purification of organic compounds and as a solvent in certain chemical reactions. Safety considerations include handling it with care, as it can cause irritation upon contact with skin or eyes. Overall, triphenylphosphine oxide is a versatile compound with significant applications in both academic and industrial chemistry.
Formula:C18H15OP
InChI:InChI=1/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
InChI key:InChIKey=FIQMHBFVRAXMOP-UHFFFAOYSA-N
SMILES:P(=O)(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3
Synonyms:
  • (Diphenylphosphoroso)benzene
  • Nsc 398
  • Oxido De Trifenilfosfina
  • Oxyde de triphenylphosphine
  • Pp 560
  • Tppo
  • Triphenyl phosphorus oxide
  • Triphenylphosphine Oxide
  • Triphenylphosphine monoxide
  • Triphenylphosphinoxid
  • See more synonyms
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Found 14 products.
  • Triphenylphosphine Oxide

    CAS:
    Formula:C18H15OP
    Purity:>98.0%(GC)
    Color and Shape:White to Orange to Green powder to crystal
    Molecular weight:278.29

    Ref: 3B-T0625

    25g
    28.00€
    100g
    63.00€
    500g
    197.00€
  • Triphenylphosphine oxide, 99%

    CAS:
    <p>Triphenylphosphine oxide is used as a catalyst, Lewis base, ligand for metals and starting material for the preparation of other phosphorus compounds. It is also used in epoxidations, Michael reactions and coupling reactions. It reacts with copper(II) halides and form coordination complexes of Coppe</p>
    Formula:C18H15OP
    Purity:99%
    Color and Shape:White to cream, Crystals or powder or crystalline powder
    Molecular weight:278.29

    Ref: 02-A12455

    25g
    29.00€
    100g
    77.00€
    500g
    257.00€
  • Orlistat Related Compound C (Triphenylphosphine Oxide)

    CAS:
    <p>Non-halogenated organo-phosphorous derivatives, nesoi</p>
    Formula:C18H15OP
    Color and Shape:White Beige Powder
    Molecular weight:278.08605
  • Triphenylphosphine Oxide

    CAS:
    Formula:C18H15OP
    Purity:98%
    Color and Shape:Solid
    Molecular weight:278.2849

    Ref: IN-DA003V5Y

    25g
    20.00€
    100g
    24.00€
    500g
    31.00€
  • Triphenylphosphine oxide

    CAS:
    <p>Triphenylphosphine oxide</p>
    Formula:C18H15OP
    Purity:99%
    Color and Shape: off white to faint brown powder
    Molecular weight:278.28g/mol

    Ref: 54-OR95362

    25g
    32.00€
    100g
    36.00€
    25kg
    2,535.00€
    500g
    67.00€
    2.5kg
    279.00€
  • Triphenylphosphine oxide

    CAS:
    Formula:C18H15OP
    Purity:≥ 99.0%
    Color and Shape:White to off-white or pale cream crystalline powder
    Molecular weight:278.29

    Ref: 7W-GK8650

    25g
    22.00€
    100g
    50.00€
    250g
    89.00€
  • Triphenylphosphine oxide

    CAS:
    <p>Triphenylphosphine oxide</p>
    Purity:99%
    Molecular weight:278.28486g/mol

    Ref: 54-OR21744

    25g
    32.00€
    100g
    36.00€
    25kg
    2,537.00€
    500g
    67.00€
    2.5kg
    280.00€
  • Triphenylphosphine Oxide

    CAS:
    Color and Shape:Neat

    Ref: 86-MM1219.10

    25mg
    884.00€
    250mg
    1,126.00€
  • Triphenylphosphine oxide

    CAS:
    Purity:99.0%
    Color and Shape:Solid, Crystalline or Powder
    Molecular weight:278.2909851074219

    Ref: 10-F215187

    10g
    17.00€
    25g
    19.00€
    100g
    22.00€
    250g
    26.00€
    500g
    25.00€
    2.5kg
    94.00€
  • Orlistat USP Related Compound C

    CAS:
    Formula:C18H15OP
    Color and Shape:White To Off-White Solid
    Molecular weight:278.29

    Ref: 4Z-O-01819

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Triphenylphosphine oxide

    CAS:
    <p>Impurity Orlistat USP Related Compound C<br>Applications Triphenylphosphine Oxide (Orlistat USP Related Compound C) is a catalyst in the conversion of aldehydes into 1,1-dichlorides. Triphenylphosphine Oxide is used as a catalyst for the synthesis of hightly functionalized α-CF3 γ-keto esters.<br>References An, J., et. al.: Tetrahedron, 69, 8769 (2013); Chen, L., Shi, T., Zhou, J.: Chem.-An Asian Journal, 8, 556 (2013)<br></p>
    Formula:C18H15OP
    Color and Shape:Neat
    Molecular weight:278.28

    Ref: TR-T808980

    1g
    172.00€
    50mg
    105.00€
    500mg
    127.00€
  • Orlistat USP Related Compound C

    CAS:
    Formula:C18H15PO
    Molecular weight:278.28

    Ref: ST-EA-CP-O11003

    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Triphenylphosphine oxide, 98%

    CAS:
    <p>Triphenylphosphine oxide, 98%</p>
    Formula:(C6H5)3PO
    Purity:98%
    Color and Shape:white to light brown
    Molecular weight:278.28

    Ref: 08-15-6750

    25g
    56.00€
    100g
    148.00€
  • Triphenylphosphine Oxide (TPPO) pure, 98.5%

    CAS:
    Formula:C18H15OP
    Purity:min 98.5%
    Color and Shape:White to off white, Crystalline powder
    Molecular weight:278.28

    Ref: SR-32098

    25g
    23.00€
    100g
    28.00€
    500g
    40.00€