GLYOXYLIC ACID ETHYL ESTER DIETHYL MERCAPTAL(20461-95-4) ¹³C NMR

Mass

MS-IW-1276          
ethyl bis(ethylthio)acetate
C8H16O2S2           (Mass of molecular ion:    208)

   Source Temperature: 230 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      27.0       7.2
      28.0       2.0
      29.0      17.5
      31.0       1.1
      35.0       2.0
      41.0       2.5
      44.0       1.0
      45.0      19.6
      46.0       4.1
      47.0       3.2
      59.0       2.2
      60.0       1.0
      61.0       4.5
      63.0       6.6
      73.0       8.3
      74.0       2.6
      75.0      19.5
      76.0       1.1
      77.0       3.3
      78.0       2.6
      79.0       2.8
      89.0       2.7
      91.0      16.2
     101.0       8.5
     102.0       6.1
     103.0       1.0
     105.0       3.8
     106.0       1.1
     107.0      16.9
     108.0       1.0
     109.0       1.6
     118.0       3.2
     119.0       4.9
     120.0       2.8
     123.0       1.1
     135.0     100.0
     136.0       7.3
     137.0       9.4
     146.0       1.9
     147.0      28.0
     148.0      29.6
     149.0       3.5
     150.0       1.5
     208.0      21.5
     209.0       2.3
     210.0       2.1

Assign. Shift(ppm) A 4.364 B 4.228 C *1 2.749 D *1 2.701 E 1.309 F 1.276 J(C,D)=-12.6HZ

     Hz     ppm     Int.

   1744.38   4.365    438
   1700.68   4.256    135
   1693.48   4.238    377
   1686.40   4.220    382
   1679.20   4.202    139
   1119.38   2.801     39
   1111.94   2.783    110
   1106.81   2.770    105
   1104.49   2.764    117
   1099.37   2.751    274
   1097.05   2.746     56
   1093.63   2.737    112
   1091.80   2.732    280
   1086.18   2.718    265
   1084.35   2.714    120
   1081.05   2.705     53
   1078.86   2.700    267
   1073.61   2.687    109
   1071.41   2.681    105
   1066.16   2.668    106
   1058.84   2.650     38
    530.03   1.327    420
    522.95   1.309    708
    517.09   1.294    673
    515.75   1.291    462
    509.77   1.276   1000
    502.20   1.257    617