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网站主页CAS数据库列表 5221-42-1更多图谱4-乙酸胺基嘧啶(5221-42-1)核磁图(13CNMR)

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

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  • 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
    ChemicalStructure
        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



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