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2-乙酰基吡嗪

产品名称 2-乙酰基吡嗪

CAS号22047-25-2

分子式C6H6N2O

分子量122.12

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  • Mass

    MS-NW-7667          
    2-acetylpyrazine
    C6H6N2O             (Mass of molecular ion:    122)
    

       Source Temperature: 270 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          14.0       1.6
          15.0       8.2
          25.0       1.4
          26.0      10.5
          27.0       2.1
          28.0      13.8
          37.0       1.7
          38.0       2.5
          39.0       3.6
          40.0       2.4
          41.0       1.0
          42.0       6.7
          43.0     100.0
          44.0       2.4
          50.0       1.2
          51.0       7.3
          52.0      33.9
          53.0      30.8
          54.0       1.4
          67.0       1.1
          79.0      30.2
          80.0      60.7
          81.0       7.2
          94.0      23.2
          95.0       1.5
         107.0       4.2
         122.0      52.5
         123.0       4.4
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C6 H6 N2 O 0.040 g : 0.5 ml CDCl3
    2-acetylpyrazine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 9.241 B 8.786 C 8.686 D 2.739

         Hz     ppm     Int.
    

       3693.36   9.242    105
       3512.82   8.790     91
       3510.50   8.784     95
       3472.78   8.690     84
       3471.31   8.686     99
       3469.12   8.681     72
       1094.60   2.739   1000
       1091.55   2.732     28
    

in CDCl3



KBr disc



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