4-甲氧基丁-2-酮

Mass

MS-IW-3561          
4-methoxy-2-butanone
C5H10O2             (Mass of molecular ion:    102)

   Source Temperature: 210 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      14.0       2.3
      15.0      20.6
      18.0       1.8
      26.0       3.6
      27.0      13.1
      28.0      12.8
      29.0      18.2
      30.0       1.2
      31.0      22.7
      32.0       2.7
      33.0       8.8
      38.0       1.1
      39.0       4.3
      41.0       6.3
      42.0      22.4
      43.0     100.0
      44.0       6.7
      45.0      94.5
      46.0       3.9
      53.0       1.2
      55.0      32.2
      56.0       1.4
      57.0       5.8
      58.0       3.0
      59.0      10.2
      60.0       3.7
      61.0       1.2
      69.0       1.2
      70.0      30.5
      71.0      29.7
      72.0      13.2
      73.0       1.2
      74.0       4.9
      75.0      25.1
      83.0       1.0
      85.0       1.9
      87.0      59.3
      88.0       3.0
     101.0       3.9
     102.0      36.1
     103.0       2.3

Parameter ppm Hz D(A) 3.640 D(C) 2.686 D(D) 2.184 J(A,C) 6.0 J(A,D) 0.0 J(C,D) 0.4 D(B) 3.332

     Hz     ppm     Int.

   1098.07   3.660    157
   1092.08   3.640    326
   1086.07   3.620    170
    999.60   3.332   1000
    811.74   2.706    116
    805.72   2.686    218
    799.74   2.666    106
    655.21   2.184    737