3,4-二氢-4-甲基-2-甲氧基-2H-吡喃 (顺反异构体混合物)

Mass

MS-IW-2165          
2-methoxy-4-methyl-3,4-dihydro-2H-pyran
C7H12O2             (Mass of molecular ion:    128)

   Source Temperature: 220 °C
   Sample Temperature: 160 °C
   Reservoir, 75 eV

      15.0       2.1
      27.0       5.7
      28.0       6.5
      29.0       6.0
      31.0       2.9
      39.0       8.8
      40.0       1.7
      41.0      13.9
      42.0       2.8
      43.0      12.9
      44.0       1.0
      45.0       9.5
      51.0       1.2
      53.0       4.8
      55.0       4.1
      57.0       2.3
      58.0     100.0
      59.0      14.5
      61.0       1.4
      67.0       3.7
      68.0       1.8
      69.0       5.4
      70.0       1.1
      71.0       2.4
      72.0       3.2
      79.0       1.0
      81.0       5.2
      82.0       2.5
      83.0       1.3
      85.0       6.5
      95.0       5.2
      96.0      12.1
      97.0      12.2
      98.0       2.9
     113.0      10.9
     127.0       1.1
     128.0      13.6
     129.0       1.1