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    3,4-Difluorobenzonitrile

    English name:3,4-Difluorobenzonitrile
    Cas No. 64248-62-0
    Structural Formula:
    Product Description:

    Information:

    Chemical formula: C7H3F2N

    Molecular mass (g mol-1) 139.1

    Physical state :White to light yellow crystal powder

    Properties :

    Melting point (°C ) : 52-54 

    Boiling point189.3±20.0 °C at 760 mmHg

    Bulk density :1.3±0.1 g/cm3

    Vapour pressure at 20°C (mPa):0.6±0.4 mmHg at 25°C

    Flash point: 69.4±0.0 °C

    Safety Information

    Hazard Codes 

    Xn,T,Xi

    Risk Statements 

    20/21/22-36/37/38

    Safety Statements 

    26-36/37-36/37/39

    RIDADR 

    UN 1325 4.1/PG 2

    WGK Germany 

    3

    Hazard Note 

    Toxic

    HazardClass 

    6.1

    PackingGroup 

    III

    HS Code 

    29269090

    Use

    Because polymer cement mortar is the same as ordinary cement mortar, it is easy to construct, suitable for bonding on wet surfaces, and has wide applicability. Anti-seepage, anti-corrosion, anti-freezing and other new chemical materials for steel structure concrete

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