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Sec-butyl acetate of high purity


    • Alias:Butyl, Sec-butyl acetate
    • Molecular Formula:CH3COOCH (CH3) CH2CH3
    • Molecular Weight:116.16
    • CAS No.:105-46-4
    • EINECS No.:203-300-1
    • H.S.code:2915390090
    • Physical State:Liquid
    • Appearance:colorless, flammable, with fruit flavor liquid
    • Package: Packed by iron drum,180kgs per drum,or by ISO tank, 20tons per tank.
    • Application:
      1. Used as solvent in coating industry.
      2. Used as solvent in printing ink,adhesive agent.
      3. Used as the reaction intermediate in the production of resin.
      4. Used as a cleaning agent.
      5. Used as a component in diluents.
  • The physical properties
    Serial No Item Data
    1 Molecular formula CH3COOCH(CH3)CH2CH3
    2 Relative molecule 112.3
    3 Appearance Colorless, with fruit flavor
    4 Boiling point(Ordinary pressure)℃ -98.9
    5 Melting point℃ 3.2
    6 Vapour pressure(25℃) kPa 19(E-close)
    7 Flash point ℃ 31(E-open)
    8 Kinematic viscosity(20℃) mm2/s 0.7762
    9 Evaporation heat kJ/kg 36.3
    10 Specific heat(20℃) J/(mol.k) 1.92
    11 Upper explosive limit %(v/v)
    Low explosive limit %(v/v)
    15.0
    1.7
    12 Refractive index (20℃ 1.3894
    The quality standard
    Item Index
    Mass fraction of butyl acetate % min 99
    Mass fraction of water % max 0.1
    Mass fraction of acid % (count by acetic acid) max 0.01
    Mass fraction of evaporation residue % max 0.001
    Chroma/Hazen Unit(Pt-Co scale) max 10
    Density,g/cm3 0.866-0.872
    odor No buried odor,no residual odor