2-甲氧基丙烯

Mass

MS-NW-2126          
isopropenyl methyl ether
C4H8O               (Mass of molecular ion:     72)

   Source Temperature: 250 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      14.0       1.7
      15.0       6.9
      18.0       1.1
      26.0       2.9
      27.0      19.7
      28.0       2.9
      29.0      15.3
      31.0       5.5
      33.0       1.6
      37.0       2.0
      38.0       4.1
      39.0      26.4
      40.0      13.3
      41.0      61.3
      42.0     100.0
      43.0      12.3
      45.0       1.3
      55.0       1.0
      57.0       6.5
      58.0       1.0
      72.0      63.7
      73.0       3.0

Assign. Shift(ppm) A 3.85 B 3.532 C 1.82

     Hz     ppm     Int.

    344.38   3.846    339
    316.31   3.532   1000
    163.06   1.821    629