图谱信息 供应商 相关产品
网站主页CAS数据库列表 1452-77-3更多图谱2-吡啶甲酰胺(1452-77-3)核磁图(1HNMR)

2-吡啶甲酰胺

产品名称 2-吡啶甲酰胺

CAS号1452-77-3

分子式C6H6N2O

分子量122.12

展开


  • Mass

    MS-NW-1411          
    2-pyridinecarboxamide
    C6H6N2O             (Mass of molecular ion:    122)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          16.0       1.2
          26.0       4.0
          27.0       5.8
          28.0       4.0
          37.0       1.5
          38.0       2.3
          39.0       4.5
          44.0       9.3
          49.0       2.0
          50.0       9.8
          51.0      23.0
          52.0      35.8
          53.0       4.3
          67.0       1.0
          75.0       1.4
          76.0       2.2
          77.0       1.9
          78.0      27.7
          79.0     100.0
          80.0       5.7
         104.0       1.3
         122.0      30.1
         123.0       2.4
    

90 MHz in CDCl3

parameter in DMSO-d6


  • 1H NMR 89.56 MHz
    C6 H6 N2 O 0.043 g : 0.5 ml CDCl3
    2-pyridinecarboxamide
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.579 B 8.214 C *1 7.9 D 7.859 E 7.450 F *1 6.7

         Hz     ppm     Int.
    

        772.13   8.622    441
        771.19   8.611    526
        770.38   8.602    525
        769.44   8.592    522
        767.38   8.569    508
        766.44   8.558    565
        765.63   8.549    544
        764.69   8.539    532
        741.56   8.281    424
        740.56   8.269    533
        740.19   8.265    544
        739.25   8.255    453
        733.75   8.193    695
        732.75   8.182    867
        732.44   8.179    844
        731.44   8.168    677
        712.06   7.951    660
        710.31   7.932    651
        704.50   7.867   1000
        702.75   7.847    949
        696.69   7.780    589
        694.94   7.760    553
        673.25   7.518    761
        671.81   7.502    792
        668.50   7.465    690
        667.13   7.449    731
        665.69   7.433    561
        664.31   7.418    506
        660.94   7.380    494
        659.56   7.365    476
    


  • 1H NMR 300 MHz
    C6 H6 N2 O 30 % in DMSO
    2-pyridinecarboxamide
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 8.89 D(B) 7.81 D(C) 8.22 D(D) 8.43 J(A,B) 4.5 J(A,C) 2.1 J(A,D) 0.8 J(B,C) 7.4 J(B,D) 1.2 J(C,D) 8.1 D(E) 8.5 D(F) 8.1 J(E,F) 0.0 BRUEGEL,W. Z.ELEKTROCHEM.BER.BUNSENGES.PHYS.CHEM. 66, 159 (1962) H(E) AND H(F) ARE BROAD.

         Hz     ppm     Int.
    

       2670.64   8.902    173
       2669.96   8.900    185
       2668.57   8.895    193
       2667.89   8.893    192
       2666.16   8.887    192
       2665.48   8.885    196
       2664.10   8.880    192
       2663.42   8.878    182
       2550.00   8.500   1000
       2533.30   8.444    231
       2525.21   8.417    297
       2474.64   8.249    144
       2472.55   8.242    143
       2467.19   8.224    199
       2465.12   8.217    202
       2459.16   8.197    128
       2457.07   8.190    124
       2430.00   8.100   1000
       2349.40   7.831    159
       2348.23   7.827    159
       2344.91   7.816    161
       2343.72   7.812    166
       2342.04   7.807    155
       2340.85   7.803    146
       2337.53   7.792    139
       2336.36   7.788    136
    

in CDCl3



KBr disc



nujol mull