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4,4'-Diphenylmethane Diisocyanate

    Specifications

    HS Code

    920827

    Chemical Name 4,4'-Diphenylmethane Diisocyanate
    Common Abbreviation MDI
    Cas Number 101-68-8
    Molecular Formula C15H10N2O2
    Molar Mass 250.25 g/mol
    Appearance White to pale yellow crystalline solid
    Melting Point 38-42 °C
    Boiling Point 208 °C (at 5 mmHg)
    Density 1.19 g/cm3 at 25 °C
    Solubility In Water Reacts with water
    Vapor Pressure 0.0005 mmHg at 25 °C
    Flash Point 196 °C
    Odor Faint; slightly musty
    Refractive Index 1.602
    Autoignition Temperature 580 °C

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