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2-巯基-5-甲基-1,3,4-噻二唑

产品名称 2-巯基-5-甲基-1,3,4-噻二唑

CAS号29490-19-5

分子式C3H4N2S2

分子量132.21

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  • Mass

    MS-IW-1788          
    5-methyl-1,3,4-thiadiazole-2-thiol
    C3H4N2S2            (Mass of molecular ion:    132)
    

       Source Temperature: 180 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          15.0       1.3
          26.0       4.2
          27.0       9.1
          28.0       1.9
          29.0       3.1
          32.0       4.9
          40.0       1.5
          41.0       2.3
          42.0       7.6
          44.0       2.8
          45.0       5.9
          46.0       1.9
          47.0       2.5
          55.0       4.0
          56.0      84.3
          57.0       3.0
          58.0       4.0
          59.0      14.3
          64.0      12.3
          66.0       2.0
          72.0       2.7
          73.0       1.5
          76.0       4.0
          77.0       1.2
          91.0       2.3
          99.0       1.7
         132.0     100.0
         133.0       6.3
         134.0       9.3
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C3 H4 N2 S2 0.040 g : 0.5 ml DMSO-d6
    5-methyl-1,3,4-thiadiazole-2-thiol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.28 B 2.460

         Hz     ppm     Int.
    

        986.94   2.470     30
        983.52   2.461   1000
        979.37   2.451     28
    

in DMSO-d6



KBr disc



nujol mull