2-Carboxybenzaldehyde

Mass

MS-NW-1828          
phthalaldehydic acid
C8H6O3              (Mass of molecular ion:    150)

   Source Temperature: 250 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      17.0       2.4
      18.0      10.4
      26.0       1.0
      27.0       3.6
      28.0       1.1
      29.0       3.9
      37.0       4.6
      37.5       1.1
      38.0       7.3
      39.0      11.7
      44.0       2.2
      45.0       2.3
      49.0       3.0
      50.0      27.9
      51.0      26.8
      52.0       6.5
      53.0       3.2
      61.0       1.7
      62.0       1.9
      63.0       2.4
      65.0      11.6
      66.0       2.2
      73.0       2.4
      74.0      10.0
      75.0       7.6
      76.0      30.2
      77.0      48.5
      78.0       6.5
      93.0       5.7
      94.0       2.1
     104.0      22.2
     105.0     100.0
     106.0      11.1
     121.0       3.6
     122.0      44.6
     123.0       3.5
     132.0       3.9
     133.0       5.6
     134.0       1.5
     148.0       1.3
     149.0       8.4
     150.0       6.6

Assign. Shift(ppm) A 8.21 B 7.85 C 7.82 D 7.70 E 7.68 F 6.695

     Hz     ppm     Int.

   3284.61   8.219    223
   3276.82   8.200    249
   3139.95   7.857    678
   3132.17   7.838   1000
   3124.08   7.818    750
   3116.76   7.799    597
   3115.84   7.797    524
   3109.89   7.782     50
   3108.22   7.778     48
   3106.54   7.774     44
   3105.62   7.771     43
   3105.16   7.770     43
   3104.40   7.768     41
   3103.64   7.766     40
   3101.50   7.761     38
   3100.74   7.759     37
   3099.67   7.756     36
   3099.06   7.755     35
   3098.30   7.753     35
   3097.69   7.752     34
   3096.62   7.749     33
   3096.16   7.748     32
   3095.55   7.746     32
   3095.09   7.745     32
   3094.33   7.743     31
   3093.72   7.742     31
   3093.26   7.740     31
   3092.80   7.739     30
   3092.19   7.738     30
   3091.74   7.737     30
   3091.28   7.735     30
   3090.82   7.734     30
   3090.36   7.733     30
   3089.14   7.730     30
   3086.09   7.722     31
   3079.07   7.705    866
   3072.81   7.689    666
   3071.75   7.687    712
   3066.56   7.674    783
   3059.08   7.655    330
   2678.68   6.703    400
   2672.88   6.689    408