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3-吡啶甲酰肼

产品名称 3-吡啶甲酰肼

CAS号553-53-7

分子式C6H7N3O

分子量137.14

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  • Mass

    MS-NW-0723          
    nicotinohydrazide
    C6H7N3O             (Mass of molecular ion:    137)
    

       Source Temperature: 160 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          18.0       2.4
          26.0       1.8
          27.0       2.5
          28.0       5.4
          29.0       1.6
          30.0       1.0
          31.0       4.9
          37.0       1.2
          38.0       1.9
          39.0       2.0
          49.0       1.9
          50.0      11.8
          51.0      39.0
          52.0       7.2
          53.0       2.3
          75.0       1.2
          76.0       1.8
          77.0       2.3
          78.0      93.2
          79.0       7.8
         104.0       1.5
         106.0     100.0
         107.0       7.2
         137.0      35.0
         138.0       2.8
    

90 MHz in D2O

parameter in DMSO-d6


  • 1H NMR 89.56 MHz
    C6 H7 N3 O 0.042 g : 0.5 ml D2O
    nicotinohydrazide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.80 B 8.667 C 8.117 D 7.553 SOLVENT PEAK REMOVED

         Hz     ppm     Int.
    

        787.00   8.788   1000
        778.31   8.691    703
        773.19   8.634    741
        731.88   8.172    531
        723.44   8.078    713
        682.44   7.620    630
        677.38   7.564    600
        674.44   7.531    498
        669.38   7.475    439
    


  • 1H NMR 300 MHz
    C6 H7 N3 O 30 % in DMSO
    nicotinohydrazide
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 9.17 D(B) 8.32 D(C) 7.63 D(D) 8.84 J(A,B) 1.6 J(A,C) 0.8 J(A,D) 0.0 J(B,C) 7.9 J(B,D) 1.9 J(C,D) 4.7 D(E) 10.10 D(F) 5.25 BRUEGEL,W. Z.ELEKTROCHEM.(BER.BUNSENGES.PHYS.CHEM.) 66, 159 (1962) H(E) & H(F):BROAD.

         Hz     ppm     Int.
    

       3030.01  10.100    500
       2752.13   9.174    179
       2751.41   9.171    205
       2750.64   9.169    206
       2749.92   9.166    181
       2655.32   8.851    132
       2653.48   8.845    138
       2650.60   8.835    139
       2648.76   8.829    139
       2501.78   8.339     72
       2500.02   8.333    120
       2498.32   8.328     72
       2493.87   8.313     79
       2492.16   8.307    132
       2490.41   8.301     76
       2295.58   7.652     87
       2294.91   7.650     88
       2290.87   7.636     88
       2290.19   7.634     89
       2287.68   7.626     85
       2287.00   7.623     84
       2282.96   7.610     79
       2282.29   7.608     79
       1574.99   5.250   1000
    

in D2O



KBr disc



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