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γ-氨基丁酸

CAS号56-12-2

分子式C4H9NO2

分子量103.12

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  • Mass

    MS-NW-6199          
    4-amino-n-butyric acid
    C4H9NO2             (Mass of molecular ion:    103)
    

       Source Temperature: 160 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          17.0       1.6
          18.0       6.9
          26.0       1.7
          27.0       4.5
          28.0      12.5
          29.0       3.3
          30.0     100.0
          31.0       2.2
          39.0       2.7
          40.0       1.8
          41.0       9.8
          42.0       8.9
          43.0      14.0
          44.0       9.8
          45.0       2.2
          55.0       1.3
          56.0       4.5
          57.0       1.1
          69.0       1.4
          84.0       4.5
          85.0      11.7
          86.0       1.5
         103.0       5.7
    

90 MHz in D2O


  • 1H NMR 89.56 MHz
    C4 H9 N O2 0.046 g : 0.5 ml D2O
    4-amino-N-butyric acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.015 B 2.280 C 1.906 SOLVENT PEAK REMOVED

         Hz     ppm     Int.
    

        278.05   3.105    550
        270.87   3.025   1000
        263.35   2.941    769
        214.56   2.396    297
        213.02   2.379    304
        206.27   2.304    872
        199.78   2.231    770
        199.18   2.224    761
        184.57   2.061    226
        183.12   2.045    214
        176.54   1.972    471
        169.62   1.894    582
        162.61   1.816    314
        161.24   1.801    261
        155.77   1.740     91
        153.98   1.720     77
    

in D2O



KBr disc



nujol mull