二(对-甲苯磺酸)1,2-乙二硫醇酯[活泼亚甲基的保护试剂]

Mass

MS-IW-4206          
S,S'-ethylene bis(p-toluenethiosulfonate)
C16H18O4S4          (Mass of molecular ion:    402)

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

      18.0       2.6
      26.0       1.0
      27.0       2.0
      28.0       2.0
      39.0       5.5
      41.0       2.0
      44.0       1.1
      45.0       8.9
      46.0       2.2
      48.0       2.8
      50.0       1.1
      51.0       2.7
      58.0       1.7
      59.0       4.4
      60.0       4.3
      62.0       1.0
      63.0       3.5
      64.0      21.1
      65.0      22.8
      66.0       1.7
      67.0       1.8
      77.0       5.4
      78.0       2.4
      79.0       3.0
      89.0       4.8
      90.0       3.7
      91.0     100.0
      92.0      33.7
      93.0       2.1
      94.0       2.9
      96.0       1.0
     107.0       2.0
     108.0       1.4
     111.0       1.5
     121.0       2.0
     122.0       1.9
     123.0       7.1
     124.0       6.2
     139.0      92.3
     140.0       8.7
     141.0       4.7
     155.0      90.3
     156.0      11.5
     157.0      10.0
     183.0       1.5
     184.0       1.1
     214.0       2.7
     215.0       3.6
     246.0       2.3
     247.0      96.4
     248.0      12.0
     249.0      13.7
     250.0       1.5