4-Chlorophthalic anhydride

Mass

MS-IW-4950          
4-chlorophthalic anhydride
C8H3ClO3            (Mass of molecular ion:    182)

   Source Temperature: 130 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      28.0       1.4
      36.0       1.4
      37.0       9.1
      37.5       3.0
      38.0       3.1
      49.0       3.7
      50.0      11.3
      51.0       3.6
      53.0       1.3
      55.0      12.5
      55.5       1.2
      56.0       4.2
      60.0       1.6
      61.0       2.3
      62.0       1.5
      63.0       1.3
      69.0       6.3
      70.0       2.0
      72.0       1.3
      73.0       9.9
      74.0      31.5
      75.0      43.2
      76.0       3.3
      77.0       1.7
      84.0       5.6
      86.0       1.7
     103.0       1.0
     108.0       1.0
     109.0       1.5
     110.0      63.5
     111.0       4.7
     112.0      20.7
     113.0       1.4
     138.0     100.0
     139.0       8.0
     140.0      33.1
     141.0       2.6
     154.0       2.7
     156.0       2.7
     182.0      73.8
     183.0       6.6
     184.0      27.5
     185.0       2.4
     226.0       3.7
     228.0       3.6

Assign. Shift(ppm) A 8.228 B 8.095 C 8.054

     Hz     ppm     Int.

   3289.64   8.232    685
   3289.03   8.230    790
   3287.96   8.228    828
   3287.35   8.226    698
   3241.12   8.110    435
   3240.51   8.109    381
   3237.76   8.102     27
   3237.15   8.100     28
   3235.78   8.097     47
   3233.03   8.090   1000
   3232.27   8.088    894
   3228.45   8.079     28
   3227.84   8.077     27
   3226.47   8.074     26
   3222.35   8.063    845
   3220.67   8.059    774
   3216.40   8.049     30
   3214.26   8.043    379
   3212.43   8.039    331