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Home > All categories> Catalysts and Additives> Additives and Auxiliaries> Plastic and Rubber Additives> Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
Picture of Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

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FOB Price $12.00

Origin: China

Cas No: 75980-60-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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  • Products Specification
  • Product Description

  • Quick Details

    CAS No.:
    75980-60-8
    Other Names:
    TPO
    MF:
    C22H21O2P
    EINECS No.:
    278-355-8
    Place of Origin:
    China
    Type:
    Pharmaceutical Intermediates, Syntheses Material Intermediates
    Purity:
    99.0%min
    Brand Name:
    JinBang
    Model Number:
    Q
    Application:
    Photoinitiator
    Appearance:
    yellow powder

    Packaging&Delivery

    Packaging Details
    25kg/drum
    Port
    Qindao port
    Lead Time:
    Quantity(Kilograms)1 - 10000>10000
    Est. Time(days)7To be negotiated

  • Property

    CAS No.: 75980-60-8 Formula: C22H21O2P Molecular Weight: 348.37500

    Basic Info

    Chemical Name Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
    Synonyms

    diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone;

    CAS No. 75980-60-8
    Molecular Formula C22H21O2P
    Molecular Weight 348.37500
    PSA 43.95000
    LogP 4.76610

    Properties

    Appearance & Physical State white or cream powder
    Density 1.17 g/cm3
    Boiling Point 519.6ºC at 760 mmHg
    Melting Point 88-92ºC
    Flash Point 268.1ºC
    Refractive Index n20/D 1.475(lit.)
    Stability Stable. Incompatible with strong oxidizing agents.

    Safety Info

    RTECS SZ0395000
    Safety Statements S22-S24/25
    HS Code 2931900090
    WGK Germany 2
    Risk Statements R22
    Hazard Codes Xn
    Signal Word Warning
    Symbol GHS07, GHS08, GHS09
    Caution Statement P280
    Hazard Declaration H317; H361; H411

    Synthesis Route

    Ethyl diphenylphosphinite+2,4,6-Trimethylbenzoyl Chloride→Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

    Precursor

    Ethyl diphenylphosphinite
    2,4,6-Trimethylbenzoyl Chloride

    Downstream Product

    Mesitil
    diphenyl[(2,4,6-trimethylbenzoyl)oxy]phosphine
    Diphenylphosphine oxide
    [diphenylphosphoryl(phenyl)phosphoryl]benzene

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