4-乙酸胺基嘧啶

产品名称 4-乙酸胺基嘧啶

CAS号5221-42-1

分子式C7H8N2O

分子量136.15

¹³CNMR

Mass

MS-IW-3941          
N-(4-pyridyl)acetamide
C7H8N2O             (Mass of molecular ion:    136)

   Source Temperature: 210 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0       2.8
      26.0       1.4
      28.0       6.5
      37.0       1.2
      38.0       3.2
      39.0       8.8
      40.0       5.7
      41.0       7.1
      42.0       4.4
      43.0      57.3
      44.0       1.8
      50.0       2.8
      51.0       7.3
      52.0       4.7
      53.0       1.2
      54.0       1.9
      64.0       1.0
      65.0       1.4
      66.0       4.4
      67.0      35.4
      68.0       3.5
      77.0       1.0
      78.0       3.9
      93.0       5.5
      94.0     100.0
      95.0       7.8
     107.0       1.3
     108.0       5.4
     136.0      54.8
     137.0       4.9

in DMSO-d6

parameter in DMSO-d6

¹H NMR	300 MHz
C₇ H₈ N₂ O	30 % in DMSO
N-(4-pyridyl)acetamide

    Parameter     ppm  Hz

      D(A)         8.54
      D(B)         7.69
       J(A,A')         0.4
       J(A,B)          5.4
       J(A,B')         0.8
       J(A',B)         0.8
       J(A',B')        5.4
       J(B,B')         1.5
     
      D(C)        10.5
     
      D(D)         2.25
     
     BRUEGEL,W. Z.ELEKTROCHEM.(BER.BUNSENGES.PHYS.CHEM.)
     66, 159 (1962)

     Hz     ppm     Int.

   3150.00  10.500    333
   2565.13   8.550    223
   2563.83   8.546    132
   2560.32   8.534    136
   2559.02   8.530    236
   2310.10   7.700    233
   2308.73   7.696    132
   2305.29   7.684    129
   2303.92   7.680    222
    675.03   2.250   1000

in DMSO-d6

KBr disc

nujol mull

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