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5-氨基-2-巯基苯并咪唑

产品名称 5-氨基-2-巯基苯并咪唑

CAS号2818-66-8

分子式C7H7N3S

分子量165.22

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  • Mass

    MS-KW-0515          
    5-amino-2-mercaptobenzimidazole
    C7H7N3S             (Mass of molecular ion:    165)
    

       Source Temperature: 150 °C
       Sample Temperature: 200 °C
       Direct, 75 eV
    

          27.0       1.4
          28.0       6.0
          37.0       1.0
          38.0       1.5
          39.0       2.5
          40.0       2.2
          41.0       2.5
          42.0       1.8
          45.0       1.9
          50.0       1.9
          51.0       6.3
          52.0      14.3
          53.0       6.4
          54.0       2.4
          55.0       1.0
          60.0       1.7
          62.0       1.3
          63.0       1.9
          64.0       1.6
          65.0       2.1
          66.0       2.9
          67.0       2.2
          69.0       1.5
          70.0       1.3
          76.0       2.1
          77.0       2.7
          78.0      10.0
          79.0      11.9
          80.0       7.9
          82.5       7.2
          83.0       1.9
          90.0       1.2
          92.0       1.7
          93.0       2.7
          94.0       1.1
         104.0       1.0
         105.0      12.5
         106.0       5.6
         107.0       4.2
         110.0       1.3
         111.0       1.7
         120.0       2.2
         121.0       1.1
         132.0       8.8
         133.0      25.5
         134.0       2.3
         137.0      20.0
         138.0       3.2
         139.0       1.3
         164.0      12.1
         165.0     100.0
         166.0      10.2
         167.0       5.0
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C7H7N3S 0.041 g : 0.5 ml DMSO-d6
    5-amino-2-mercaptobenzimidazole
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 12.08 B *1 12.06 C 6.840 D 6.42 E 5.05

         Hz     ppm     Int.
    

       4830.06  12.082    299
       4820.17  12.057    354
       2739.08   6.852    718
       2734.86   6.841    156
       2730.10   6.829    790
       2572.57   6.435    359
       2570.37   6.430    736
       2567.62   6.423    946
       2565.61   6.418   1000
       2563.59   6.413    779
       2561.58   6.408    299
       2017.90   5.048    105
    

in DMSO-d6



KBr disk



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