1,1-Dimethoxyethane

Mass

MS-NW-4369          
acetaldehyde dimethyl acetal
C4H10O2             (Mass of molecular ion:     90)

   Source Temperature: 230 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      14.0       1.1
      15.0       8.1
      18.0       1.2
      26.0       1.4
      27.0       4.2
      28.0       2.7
      29.0      15.8
      30.0       1.1
      31.0      22.2
      32.0       1.3
      33.0       1.2
      41.0       1.3
      42.0       2.0
      43.0      19.7
      44.0       1.0
      45.0       1.9
      47.0       9.0
      58.0       3.8
      59.0     100.0
      60.0       3.6
      75.0      34.7
      76.0       1.3
      89.0       2.0

Assign. Shift(ppm) A 4.568 B 3.309 C 1.281 J(A,C)=5.3HZ.

     Hz     ppm     Int.

    411.94   4.600     49
    406.63   4.541     51
    296.38   3.310   1000
    117.31   1.310    326
    112.00   1.251    314