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Diisocyanate

    Specifications

    HS Code

    223511

    Chemical Name Diisocyanate
    Molecular Formula C2N2O2R2 (general structure)
    Appearance Colorless to pale yellow liquid
    Odor Pungent, sharp odor
    Boiling Point Variable (depends on type, e.g., TDI: 251°C)
    Melting Point Depends on type (e.g., MDI: 39.5°C)
    Density About 1.2 g/cm³ (varies by type)
    Solubility In Water Reacts with water
    Flammability Combustible
    Vapor Pressure Low to moderate (depends on type)
    Refractive Index Approx. 1.5 (varies by type)
    Cas Number Varies by type (e.g., TDI: 26471-62-5)

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