|  Chemical name:4-hyohoxy-4-methy1-2-peutanone   Molecular formula:(CH3)2COCH2COCH3   Molecular weight:116.16
 2. Properties:colorless or light yellow liquid. Trade product may contains little Mesityl oxide and other impurities.
 Boiling point:(0.1mpa)167.9centigrade    Relative Density:(20centigrade):0.9387     Flash point: 67centigrade    Refractive index:D20  1.4235      Melting point:-44centigrade        Specific heat:0.45*4.18=1.883 Evaporation heat:460.24J/centigrade       Expansion coefficient:(centigrade):0.00099
 3. Uses:used as solvent of nitro fiber, cellulose acetate paint, polyvinyl acetate, and resin, widely used in static painting, or used as intermediate of Mesityl oxide and spice.
 4. Standard No.:Q/320586  AGR01-1998 
                                  
                                    | Index name | Index |  
                                    | Acidity( as acetic acid)% | ≤0.l2 |  
                                    | Density (20centigrade) g/ml | ≥0.932 |  
                                    | Distillation range(101325pa  148--170centigrade) ml | ≥95 |  
                                    | Solubility | ok |  5. Packing and storage:208L in all plastic drum.    Net wt:190kg/drum    Kept in cool and dry place, shelf period is 6 months.
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