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2-Methyl-3-(methylthio)pyrazine

Product Name 2-Methyl-3-(methylthio)pyrazine

CAS2882-20-4

MFC6H8N2S

MW140.21

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  • Mass

    MS-NW-4638          
    2-methyl-3-(methylthio)pyrazine
    C6H8N2S             (Mass of molecular ion:    140)
    

       Source Temperature: 250 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0       4.8
          18.0       1.1
          26.0       5.2
          27.0       3.2
          28.0       3.0
          37.0       2.1
          38.0       3.6
          39.0      10.6
          40.0       7.9
          41.0       5.8
          42.0      23.2
          44.0       1.1
          45.0       9.9
          46.0       3.5
          47.0       3.0
          51.0       2.1
          52.0       8.3
          53.0       2.7
          54.0       1.9
          57.0       8.7
          58.0       2.9
          59.0       1.9
          61.0       1.1
          64.0       1.4
          65.0       2.5
          66.0      11.6
          67.0       8.3
          68.0       3.8
          69.0       2.7
          70.0       3.8
          71.0       4.7
          72.0       5.2
          73.0      10.9
          74.0       1.8
          79.0       2.6
          80.0       2.2
          81.0       7.1
          82.0       1.2
          83.0       1.7
          84.0      19.5
          85.0       1.5
          86.0       1.1
          92.0       1.0
          93.0      18.5
          94.0      16.6
          95.0       6.2
          96.0       1.1
          98.0       7.0
          99.0       1.1
         106.0      20.9
         107.0      37.5
         108.0       3.4
         124.0       2.1
         125.0      27.5
         126.0       2.1
         127.0       1.4
         139.0      12.2
         140.0     100.0
         141.0       8.9
         142.0       4.8
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C6 H8 N2 S 0.04 ml : 0.5 ml CDCl3
    2-methyl-3-(methylthio)pyrazine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.21 B 8.08 C 2.55 D 2.48 J(A,B)=2.7HZ.

         Hz     ppm     Int.
    

        736.75   8.227     53
        736.06   8.219     50
        734.00   8.196     79
        733.38   8.189     73
        724.63   8.092    104
        721.94   8.061     76
        227.81   2.544   1000
        222.69   2.487    530
        222.25   2.482    533
    

in CDCl3



liquid film