Ethyl (trimethylsilyl)acetate(4071-88-9) IR1

Product NameEthyl (trimethylsilyl)acetate

CAS 4071-88-9

Molecular FormulaC7H16O2Si

Molecular Weight160.29

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Mass

MS-IW-1250          
ethyl (trimethylsilyl)acetate
C7H16O2Si           (Mass of molecular ion:    160)

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

      27.0       2.5
      28.0       1.8
      29.0       4.0
      31.0       2.3
      42.0       2.5
      43.0      14.3
      44.0       5.9
      45.0      14.4
      46.0       1.1
      47.0       4.9
      55.0       1.8
      57.0       1.7
      58.0       1.8
      59.0      10.6
      60.0       1.5
      61.0       4.8
      70.0       1.0
      71.0       1.3
      72.0      11.3
      73.0      98.0
      74.0      10.6
      75.0      97.5
      76.0       7.5
      77.0       4.1
      99.0       8.6
     101.0      11.6
     102.0       1.5
     103.0     100.0
     104.0       9.8
     105.0       4.0
     114.0       1.1
     115.0      39.6
     116.0      15.8
     117.0      39.5
     118.0       4.6
     119.0       2.2
     133.0       1.0
     145.0      22.7
     146.0       2.7
     147.0       1.6

400 MHz in CDCl3

¹H NMR	399.65 MHz
C₇ H₁₆ O₂ Si	0.05 ml : 0.5 ml CDCl₃
ethyl (trimethylsilyl)acetate

    Assign.     Shift(ppm)

      A             4.093
      B             1.890
      C             1.238
      D             0.123

     Hz     ppm     Int.

   1646.85   4.121     93
   1639.65   4.103    253
   1632.57   4.085    256
   1625.37   4.067     98
    759.64   1.901     22
    755.49   1.891    471
    751.59   1.881     34
    502.32   1.257    266
    495.12   1.239    462
    487.92   1.221    271
     56.03   0.141     53
     52.98   0.133    153
     49.32   0.124   1000
     46.14   0.116    230
     39.79   0.100     31

in CDCl3