5,6-DIHYDRO-4-METHOXY-2H-PYRAN

Mass

MS-NW-3432          
4-methoxy-3,6-dihydro-2H-pyran
C6H10O2             (Mass of molecular ion:    114)

   Source Temperature: 270 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      13.0       1.8
      14.0       7.5
      15.0      28.7
      25.0       2.0
      26.0      17.1
      27.0      84.2
      28.0      27.6
      29.0      45.2
      30.0      12.8
      31.0      16.6
      33.0       6.2
      37.0       4.1
      38.0       6.8
      39.0      83.2
      40.0       8.5
      41.0      66.9
      42.0      47.3
      43.0     100.0
      44.0       6.3
      45.0      21.1
      49.0       3.4
      50.0      16.6
      51.0      21.9
      52.0      13.3
      53.0      99.9
      54.0      72.0
      55.0      50.8
      56.0      10.6
      57.0      38.8
      58.0      10.0
      59.0       5.7
      61.0       1.8
      65.0       1.0
      67.0       1.1
      68.0      10.1
      69.0      17.6
      70.0       6.0
      71.0      32.7
      72.0       9.8
      73.0       3.1
      81.0      13.2
      82.0       4.1
      83.0      83.8
      84.0      38.3
      85.0      30.7
      86.0      26.6
      87.0       2.9
      95.0       1.2
      96.0       7.1
      97.0       2.8
      98.0       2.7
      99.0       4.8
     100.0      10.0
     111.0       3.0
     113.0      89.1
     114.0      93.5
     115.0       6.8
     128.0       1.1

Assign. Shift(ppm) A 4.591 B 4.191 C 3.817 D 3.540 E 2.181

     Hz     ppm     Int.

    414.38   4.627     41
    414.06   4.624     41
    412.56   4.607     46
    412.19   4.603     45
    411.44   4.595     86
    410.69   4.586     47
    410.38   4.583     52
    409.44   4.572     36
    408.75   4.564     59
    408.38   4.560     58
    407.69   4.553     33
    407.31   4.548     30
    379.00   4.232    130
    376.81   4.208    274
    376.19   4.201    121
    374.56   4.183    157
    374.00   4.176    230
    371.75   4.151    119
    347.75   3.883    250
    342.13   3.821    525
    336.50   3.758    289
    317.00   3.540   1000
    203.50   2.273     32
    202.56   2.262     33
    201.38   2.249     70
    200.31   2.237     71
    199.19   2.225     40
    198.00   2.211     88
    196.81   2.198     66
    195.69   2.186    129
    194.63   2.174    130
    193.50   2.161     67
    192.44   2.149     87
    191.25   2.136     35
    190.13   2.123     56
    189.06   2.111     57
    188.00   2.100     30