1-甲基乙基-2-甲基丙酸酯

Mass

MS-NW-0765          
isopropyl isobutyrate
C7H14O2             (Mass of molecular ion:    130)

   Source Temperature: 220 °C
   Sample Temperature: 150 °C
   Reservoir, 75 eV

      15.0       1.1
      27.0       6.0
      39.0       3.3
      41.0      11.7
      42.0       4.4
      43.0     100.0
      44.0       3.3
      45.0       6.2
      59.0       6.1
      71.0      36.8
      72.0       1.0
      73.0       2.2
      88.0       2.9
      89.0      18.2
     115.0       4.7

Assign. Shift(ppm) A 4.991 B 2.488 C 1.22 D 1.15

     Hz     ppm     Int.

    453.19   5.061     38
    446.94   4.991     51
    440.63   4.920     39
    229.69   2.565     27
    222.94   2.490     36
    215.75   2.410     32
    112.63   1.258    726
    110.38   1.233     28
    108.50   1.212     28
    106.38   1.188   1000
     99.19   1.108    447