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网站主页CAS数据库列表 110-20-3更多图谱丙酮缩氨脲(110-20-3)红外图谱(IR2)

丙酮缩氨脲

产品名称 丙酮缩氨脲

CAS号110-20-3

分子式C4H9N3O

分子量115.13

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  • Mass

    MS-NW-5039          
    acetone semicarbazone
    C4H9N3O             (Mass of molecular ion:    115)
    

       Source Temperature: 260 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          12.0       1.2
          14.0       2.8
          15.0      20.7
          16.0      15.2
          17.0      19.6
          18.0       8.0
          25.0       1.2
          26.0       7.1
          27.0      31.4
          28.0      41.8
          29.0       7.7
          30.0      30.7
          31.0       5.3
          32.0      13.9
          37.0       2.2
          38.0       5.9
          39.0      23.9
          40.0      21.3
          41.0      53.7
          42.0      49.5
          43.0      29.6
          44.0      21.6
          51.0       1.0
          52.0       1.6
          54.0      15.2
          55.0      25.8
          56.0      12.5
          57.0      73.7
          58.0       3.5
          70.0       5.1
          71.0       3.7
          72.0     100.0
          73.0       4.8
          74.0       2.7
          83.0       4.1
          85.0       1.8
          97.0       2.2
          98.0      19.1
          99.0       2.3
         100.0       9.9
         112.0       2.1
         115.0      29.2
         116.0       1.9
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C4 H9 N3 O 0.035 g : 0.5 ml DMSO-d6
    acetone semicarbazone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.97 B 6.22 C *1 1.876 D *1 1.793

         Hz     ppm     Int.
    

       3584.59   8.970    101
       2487.18   6.224     79
        749.66   1.876    966
        716.40   1.793   1000
    

KBr disc



nujol mull



4880 A,200 M,powder