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网站主页CAS数据库列表 490-11-9更多图谱3,4-吡啶二羧酸(490-11-9)红外图谱(IR2)

3,4-吡啶二羧酸

产品名称 3,4-吡啶二羧酸

CAS号490-11-9

分子式C7H5NO4

分子量167.12

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  • Mass

    MS-NW-9143          
    3,4-pyridinedicarboxylic acid
    C7H5NO4             (Mass of molecular ion:    167)
    

       Source Temperature: 200 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          16.0       1.3
          17.0       4.2
          18.0      19.3
          26.0       2.0
          27.0       1.5
          28.0       8.0
          36.0       2.7
          37.0       2.3
          38.0       5.1
          38.5       4.3
          39.0      12.0
          40.0       1.6
          44.0      13.9
          45.0       7.6
          49.0       6.1
          50.0      52.4
          51.0      25.8
          52.0      13.8
          52.5       1.3
          53.0       4.4
          65.0       1.9
          66.0       8.4
          67.0       6.5
          68.0       1.4
          75.0       2.9
          76.0       7.4
          77.0      33.0
          78.0      35.9
          79.0       3.7
          93.0       7.7
          94.0      17.6
          95.0       2.1
         104.0       4.4
         105.0      70.2
         106.0      28.6
         107.0       2.0
         121.0       3.1
         122.0       4.0
         123.0     100.0
         124.0       7.3
         149.0      19.6
         150.0       7.2
         167.0      14.4
         168.0       1.5
    



KBr disc



nujol mull



UV IRRAD. OF NA SALT IN H2O RICH MIXED SOLV.