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1H-咪唑-4,5-二甲醇

产品名称 1H-咪唑-4,5-二甲醇

CAS号33457-48-6

分子式C5H8N2O2

分子量128.13

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  • Mass

    MS-IW-6658          
    4,5-imidazoledimethanol
    C5H8N2O2            (Mass of molecular ion:    128)
    

       Source Temperature: 170 °C
       Sample Temperature: 190 °C
       Direct, 75 eV
    

          14.0       1.5
          15.0       6.6
          17.0       9.0
          18.0      45.1
          26.0      10.7
          27.0      25.1
          28.0      39.8
          29.0       6.3
          30.0       1.6
          31.0      10.8
          37.0       1.1
          38.0       2.3
          39.0       7.7
          40.0      15.3
          40.5       1.2
          41.0      16.8
          42.0      23.7
          43.0       4.3
          44.0       1.2
          51.0       2.8
          52.0      13.3
          53.0      20.4
          54.0      30.6
          55.0      11.9
          56.0       8.6
          57.0       1.2
          66.0       8.7
          67.0       4.5
          68.0      14.1
          69.0       9.7
          70.0      13.1
          79.0       1.8
          80.0       2.9
          81.0      51.5
          82.0      28.6
          83.0      15.6
          84.0       1.9
          93.0       3.0
          94.0      10.8
          95.0       3.3
          97.0      31.0
          98.0       2.5
          99.0       2.9
         107.0       1.6
         109.0      84.6
         110.0     100.0
         111.0      16.5
         112.0       1.2
         113.0       1.3
         127.0      25.6
         128.0      87.1
         129.0       8.4
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C5 H8 N2 O2 0.038 g : 0.5 ml DMSO-d6
    4,5-imidazoledimethanol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.478 B 4.408

         Hz     ppm     Int.
    

       2988.77   7.479    342
       1761.60   4.408   1000
    

in DMSO-d6



KBr disc



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