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Trimethyl orthoacetate

CAS1445-45-0

MFC5H12O3

MW120.15

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  • Mass

    MS-NW-1069          
    trimethyl orthoacetate
    C5H12O3             (Mass of molecular ion:    120)
    

       Source Temperature: 240 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          14.0       2.5
          15.0      15.8
          27.0       5.4
          28.0       3.2
          29.0      13.3
          30.0       1.9
          31.0      19.7
          32.0      11.3
          42.0      14.1
          43.0     100.0
          44.0       2.5
          45.0       6.3
          47.0       7.5
          57.0       7.9
          58.0       5.1
          59.0       3.2
          74.0       1.6
          88.0      23.9
          89.0      45.2
          90.0       2.0
         105.0       8.0
    

parameter in CDCl3


  • 1H NMR 300 MHz
    C5 H12 O3 0.02 ml : 0.5 ml CDCl3
    trimethyl orthoacetate
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 3.269 D(B) 1.438

         Hz     ppm     Int.
    

        980.70   3.269   1000
        431.39   1.438    333
    

in CDCl3



liquid film



4880 A,200 M,liquid