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网站主页CAS数据库列表 931-19-1更多图谱2-甲基吡啶氧化物(931-19-1)红外图谱(IR2)

2-甲基吡啶氧化物

产品名称 2-甲基吡啶氧化物

CAS号931-19-1

分子式C6H7NO

分子量109.13

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  • Mass

    MS-NW-1082          
    2-methylpyridine N-oxide
    C6H7NO              (Mass of molecular ion:    109)
    

       Source Temperature: 240 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0       1.1
          18.0       2.7
          26.0       3.2
          27.0       9.8
          28.0       3.6
          29.0       1.3
          30.0       1.8
          37.0       3.0
          38.0       5.7
          39.0      28.1
          40.0       3.9
          41.0       2.7
          42.0       1.9
          43.0       1.6
          49.0       1.2
          50.0      10.1
          51.0      17.7
          52.0      10.9
          53.0       7.2
          54.0       1.5
          61.0       1.3
          62.0       2.1
          63.0       5.7
          64.0       3.2
          65.0      79.8
          66.0      13.8
          67.0       1.9
          74.0       1.4
          77.0       3.0
          78.0       8.9
          79.0       1.6
          80.0       1.7
          92.0     100.0
          93.0      21.5
          94.0       1.4
         109.0      92.6
         110.0       6.6
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C6 H7 N O 0.04 ml : 0.5 ml CDCl3
    2-methylpyridine N-oxide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.27 B 7.46 to 7.04 C 2.530

         Hz     ppm     Int.
    

        745.19   8.321     44
        744.69   8.315     57
        744.19   8.310     56
        742.63   8.292     32
        740.44   8.268    112
        738.88   8.251     27
        737.19   8.232     60
        736.81   8.228     66
        736.31   8.222     57
        655.38   7.318     48
        652.00   7.281     83
        649.56   7.253    132
        647.56   7.231    282
        645.06   7.203    187
        642.06   7.170    133
        638.31   7.128     85
        226.56   2.530   1000
    

in CDCl3



CCl4 solution



liquid film