甲基麦芽酚

Mass

MS-NW-1265          
3-hydroxy-2-methyl-4-pyrone
C6H6O3              (Mass of molecular ion:    126)

   Source Temperature: 260 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      14.0       2.7
      15.0       8.3
      25.0       1.4
      26.0       9.4
      27.0      10.3
      28.0       4.5
      29.0       7.5
      37.0       1.2
      38.0       1.5
      39.0       2.9
      41.0       2.3
      42.0       6.8
      43.0      34.8
      44.0       5.0
      51.0       1.7
      52.0       6.4
      53.0       5.5
      54.0       5.6
      55.0      26.1
      56.0       5.8
      57.0       2.0
      69.0       6.6
      70.0       3.2
      71.0      44.4
      72.0       2.0
      80.0       2.2
      97.0      13.8
      98.0       2.5
     111.0       1.9
     125.0       1.1
     126.0     100.0
     127.0       7.0

Assign. Shift(ppm) A 7.721 B 7.4 C 6.441 D 2.377

     Hz     ppm     Int.

    694.38   7.754    163
    688.88   7.692    178
    579.44   6.470    200
    573.88   6.408    174
    212.88   2.377   1000