2,6-二羟基苯甲酸

Mass

MS-NW-3568          
2,6-dihydroxybenzoic acid
C7H6O4              (Mass of molecular ion:    154)

   Source Temperature: 170 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      17.0       2.0
      18.0       9.8
      26.0       2.7
      27.0       6.9
      28.0       5.5
      29.0       4.2
      37.0       3.7
      38.0       6.2
      39.0      15.8
      40.0       2.9
      41.0       3.0
      42.0       2.3
      43.0       1.1
      44.0       7.6
      45.0       3.4
      49.0       1.8
      50.0       5.6
      51.0      11.9
      52.0      25.8
      53.0       9.0
      54.0       5.4
      55.0       6.0
      61.0       2.0
      62.0       3.2
      63.0       6.3
      64.0       1.9
      65.0       1.2
      66.0       1.8
      67.0       1.2
      68.0       2.0
      69.0       7.4
      77.0       1.7
      79.0       7.6
      80.0      20.3
      81.0       7.3
      82.0       3.2
      91.0       1.2
      95.0       1.8
     107.0       7.9
     108.0      90.7
     109.0       6.6
     110.0      16.0
     111.0       1.2
     136.0     100.0
     137.0      10.2
     138.0       1.1
     154.0      58.4
     155.0       4.8

Assign. Shift(ppm) A 9.95 B 7.242 C 6.381 A-PEAK INCLUDES H2O.

     Hz     ppm     Int.

    900.39  10.054     68
    891.21   9.951   1000
    882.32   9.852     66
    657.71   7.344    207
    649.90   7.257    307
    649.12   7.248    280
    641.31   7.161    299
    575.00   6.421    934
    570.41   6.370     65
    566.99   6.331    699