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2-Mercaptobenzimidazole

Product Name 2-Mercaptobenzimidazole

CAS583-39-1

MFC7H6N2S

MW150.2

¹³CNMR

Mass

MS-NW-0355          
2-mercaptobenzimidazole
C7H6N2S             (Mass of molecular ion:    150)

   Source Temperature: 160 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      18.0       1.4
      28.0       1.3
      37.0       1.1
      38.0       1.9
      39.0       3.2
      45.0       1.6
      50.0       1.3
      51.0       2.1
      52.0       3.0
      62.0       1.5
      63.0       5.3
      64.0       3.9
      65.0       8.5
      70.0       1.0
      75.0      10.6
      75.5       1.0
      76.0       1.1
      78.0       2.3
      79.0       1.0
      90.0       3.3
      91.0       4.3
      92.0       5.6
      96.0       3.9
     105.0       2.5
     106.0       4.9
     117.0       1.1
     118.0       8.4
     122.0       8.2
     123.0       4.6
     149.0       7.1
     150.0     100.0
     151.0       9.4
     152.0       4.9

90 MHz in DMSO-d6

¹H NMR	89.56 MHz
C₇ H₆ N₂ S	0.042 g : 0.5 ml DMSO-d₆
2-mercaptobenzimidazole

    Assign.     Shift(ppm)

      A            12.51
      B          7.39 to 6.95

     Hz     ppm     Int.

   1126.22  12.576     30
   1120.58  12.513    112
    644.03   7.192     46
    640.87   7.156   1000
    637.62   7.120     66

DMSO-d6

KBr disc

nujol mull

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