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diphenylphosphinic acid

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Origin: China

Cas No: 1707-03-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 1707-03-5 Formula: C12H11O2P Molecular Weight: 218.18800

    Basic Info

    Chemical Name diphenylphosphinic acid
    Synonyms

    diphenylphosphosphinic acid;
    diphenyl-phosphinic acid;
    PHOSPHINIC ACID,DIPHENYL;
    Phosphinic acid, diphenyl-;
    Diphenylphosphinic acid;
    EINECS 216-948-5;
    Hydroxydiphenylphosphine oxide;

    CAS No. 1707-03-5
    Molecular Formula C12H11O2P
    Molecular Weight 218.18800
    PSA 47.11000
    LogP 1.90780

    Properties

    Appearance & Physical State A white crystal power
    Density 1.25 g/cm3
    Boiling Point 446.2ºC at 760 mmHg
    Melting Point 193-196ºC
    Flash Point 223.7ºC
    Refractive Index 1.602
    Stability Stable under normal temperatures and pressures.
    Storage Condition Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
    Vapor Pressure 9.59E-09mmHg at 25°C

    Safety Info

    RTECS SZ5315000
    Safety Statements S22-S24/25
    HS Code 29310095
    WGK Germany 3
    Risk Statements R36/37/38

    Synthesis Route

    P,P'-tetraphenyl-oxalic acid diphosphide→[diphenylphosphoryl(phenyl)phosphoryl]benzene+diphenylphosphinic acid
    Diphenylphosphinyl chloride→[diphenylphosphoryl(phenyl)phosphoryl]benzene+diphenylphosphinic acid
    P,P'-tetraphenyl-oxalic acid diphosphide→[diphenylphosphoryl(phenyl)phosphoryl]benzene+diphenylphosphinic acid

    Precursor

    Diphenylphosphine oxide
    Iodobenzene
    Diphenylphosphine
    Chlorodiphenylphosphine

    Downstream Product

    Tetraphenylbiphosphine
    Diphenylphosphine oxide
    (2-bromophenyl)-phenylphosphinic acid
    Diphenylphosphine

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