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CAS 78-50-2

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Trioctylphosphine oxide

Description:
Trioctylphosphine oxide (TOPO) is an organophosphorus compound characterized by its chemical formula C24H51O and a molecular weight of approximately 366.6 g/mol. It appears as a colorless to pale yellow liquid and is known for its high viscosity and solubility in organic solvents, such as toluene and chloroform, while being insoluble in water. TOPO is primarily used as a ligand in coordination chemistry and as a surfactant in various applications, including the synthesis of nanoparticles and in the extraction of metals. Its structure features a phosphine oxide functional group, which imparts unique chemical properties, such as the ability to form stable complexes with metal ions. Additionally, TOPO exhibits thermal stability and can withstand elevated temperatures, making it suitable for high-temperature processes. Safety considerations include handling it with care, as it may cause irritation upon contact with skin or eyes. Overall, TOPO is a versatile compound with significant applications in materials science and chemical synthesis.
Formula:C24H51OP
InChI:InChI=1S/C24H51OP/c1-4-7-10-13-16-19-22-26(25,23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3
InChI key:InChIKey=ZMBHCYHQLYEYDV-UHFFFAOYSA-N
SMILES:P(CCCCCCCC)(CCCCCCCC)(CCCCCCCC)=O
Synonyms:
  • 1-(Dioctylphosphoryl)octane
  • 1-Dioctylphosphoryloctane
  • Cyanex 921
  • Hostarex PX 324
  • Oxido De Trioctilfosfina
  • Oxyde de trioctylphosphine
  • Topo
  • Tri-n-octylphosphine oxide
  • Trioctylphosphine Oxide
  • Trioctylphosphinoxid
  • See more synonyms
Found 11 products.
  • Tri-n-octylphosphine Oxide

    CAS:
    Formula:C24H51OP
    Purity:>95.0%(GC)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:386.64

    Ref: 3B-T0504

    25g
    40.00€
    100g
    80.00€
  • Tri-n-octylphosphine oxide, 98%

    CAS:
    Tri-n-octylphosphine oxide is a solvent used in the extraction of metals, especially uranium, zirconium and hafnium. It is also used as an auxiliary reagent in the solvent extraction of metals. It is also used to extract hydrogen bonding organic compounds. Further, it is useful as a capping ligand f
    Formula:C24H51OP
    Purity:98%
    Color and Shape:White to cream or pale yellow, Crystals or powder or crystalline powder or flakes and/or fused solid/chunks
    Molecular weight:386.65

    Ref: 02-A11062

    100g
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    500g
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    25g
    47.00€
  • Trioctylphosphine oxide, min. 90% TOPO

    CAS:

    Trioctylphosphine oxide, min. 90% TOPO

    Formula:(nC8H17)3PO
    Purity:min. 90%
    Color and Shape:off-white xtl.
    Molecular weight:386.65

    Ref: 08-15-6660

    100g
    70.00€
    500g
    245.00€
  • Trioctylphosphine oxide, 99% TOPO

    CAS:

    Trioctylphosphine oxide, 99% TOPO

    Formula:(nC8H17)3PO
    Purity:99%
    Color and Shape:white to off-white solid
    Molecular weight:386.65

    Ref: 08-15-6661

    25g
    48.00€
    100g
    149.00€
  • Tri-n-octylphosphine oxide

    CAS:
    Tri-n-octylphosphine oxide
    Formula:C24H51OP
    Purity:0.98
    Color and Shape:White Solid-Powder
    Molecular weight:386.6349

    Ref: 54-OR315488

    5g
    32.00€
    25g
    70.00€
    100g
    211.00€
    500g
    748.00€
    2500g
    3,249.00€
  • Trioctylphosphine oxide

    CAS:
    Formula:CH3(CH2)7PO
    Purity:Including Isomers: ≥ 98.0%
    Color and Shape:White to off-white solid or flakes
    Molecular weight:386.63

    Ref: 7W-GX0729

    10g
    23.00€
    25g
    35.00€
    100g
    93.00€
  • Trioctylphosphine oxide

    CAS:
    Formula:C24H51OP
    Purity:95%
    Color and Shape:Solid
    Molecular weight:386.6349

    Ref: IN-DA0035RK

    1g
    28.00€
    5g
    31.00€
    25g
    74.00€
    4x25g
    192.00€
  • Tri-n-octylphosphine Oxide

    CAS:
    Tri-n-octylphosphine Oxide
    Formula:C24H51OP
    Purity:98%
    Molecular weight:386.63
  • Trioctylphosphine Oxide

    CAS:
    Formula:C24H51OP
    Molecular weight:386.64

    Ref: 4Z-P-420050

    5mg
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  • Trioctylphosphine oxide

    CAS:
    Purity:97%
    Color and Shape:Solid
    Molecular weight:386.644989

    Ref: 10-F862413

    500g
    To inquire
    10g
    43.00€
    25g
    68.00€
    100g
    157.00€
  • Tri-n-octylphosphine oxide

    CAS:
    Tri-n-octylphosphine oxide (TOPO) is a chemical compound that is used in the treatment of wastewater. It is a white solid that has a melting point of 102 °C and an odor threshold of 0.05 ppm. TOPO reacts with citric acid to form sodium citrate, which is soluble in water. Sodium carbonate is formed when TOPO reacts with sodium hydroxide. This chemical also has synergistic effects with other chemicals, such as aluminum sulfate and ferric chloride, which are used for wastewater treatment. TOPO can be used to remove organic compounds from wastewater by oxidation reactions, such as methyl ethyl alcohols or methyl ethyl acetates. The reaction solution changes color from yellow to red during the oxidation process, which indicates the removal of these compounds from the solution. The reaction between TOPO and hydrogen peroxide produces heat and oxygen gas, which can be measured using calorimetry or spectrometry techniques.br>br
    Formula:C24H51OP
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:386.63 g/mol

    Ref: 3D-FT75424

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