2-糠酸乙酯

Mass

MS-NW-2909          
ethyl 2-furoate
C7H8O3              (Mass of molecular ion:    140)

   Source Temperature: 280 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      15.0       1.2
      26.0       1.7
      27.0       6.9
      28.0       1.7
      29.0       9.2
      37.0       2.4
      38.0       5.7
      39.0      20.6
      40.0       2.2
      42.0       1.0
      45.0       6.9
      55.0       1.4
      67.0       2.5
      68.0       9.5
      84.0       2.8
      95.0     100.0
      96.0      20.4
      97.0       2.5
     112.0      46.1
     113.0       2.9
     140.0      23.2
     141.0       2.0

Assign. Shift(ppm) A 1.380 B 4.363 C 6.500 D 7.170 E 7.569

     Hz     ppm     Int.

    679.31   7.585    231
    678.44   7.576    253
    677.50   7.565    254
    676.63   7.556    253
    644.38   7.195    250
    643.50   7.186    241
    640.88   7.156    280
    640.00   7.147    265
    584.69   6.529    284
    582.94   6.509    270
    581.19   6.490    257
    579.44   6.470    249
    401.81   4.487    115
    394.50   4.405    439
    387.38   4.326    462
    380.44   4.248    139
    130.44   1.457    465
    123.38   1.378   1000
    116.19   1.298    411