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返回ChemicalBook首页>CAS数据库列表>17874-76-9更多图谱> 2-甲基氢吡啶-2,5-二羧酸(17874-76-9)质谱(MS)

17874-76-9

2-甲基氢吡啶-2,5-二羧酸(17874-76-9)质谱(MS)

分子式:C8H7NO4

分子量: 181.15

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    Mass

    MS-IW-2696          
    2-methyl hydrogen 2,5-pyridinedicarboxylate
    C8H7NO4             (Mass of molecular ion:    181)
    

       Source Temperature: 140 °C
       Sample Temperature: 100 °C
       Direct, 75 eV
    

          15.0       1.6
          27.0       1.0
          28.0       1.1
          38.0       1.1
          39.0       2.8
          45.0       4.2
          49.0       1.1
          50.0       5.9
          51.0       9.1
          52.0       2.9
          53.0       1.4
          59.0       4.2
          65.0       1.3
          66.0       2.6
          67.0       1.0
          75.0       1.6
          76.0       3.6
          77.0       6.2
          78.0       9.2
          79.0       1.0
          92.0       1.0
          94.0       2.9
          96.0       1.1
         105.0       2.1
         106.0       1.4
         122.0      31.7
         123.0     100.0
         124.0       7.3
         150.0       6.0
         151.0      23.1
         152.0       2.0
         164.0       1.2
         181.0       4.8
    

KBr disc

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nujol mull

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