2-Chloro-4-hydroxybenzoic acid

Mass

MS-IW-3862          
2-chloro-4-hydroxybenzoic acid
C7H5ClO3            (Mass of molecular ion:    172)

   Source Temperature: 160 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      17.0       1.0
      18.0       4.5
      28.0       1.4
      36.0       1.0
      37.0       2.4
      38.0       2.6
      39.0       3.7
      45.0       1.8
      49.0       1.4
      50.0       2.0
      51.0       2.7
      52.0       1.5
      53.0       4.0
      61.0       3.2
      62.0       5.6
      63.0      13.1
      64.0       3.2
      65.0       2.4
      69.0       1.0
      72.0       5.3
      73.0       8.1
      74.0       2.0
      75.0       2.6
      77.5       1.3
      80.0       1.2
      81.0       1.3
      92.0       2.1
      99.0      12.8
     100.0       1.0
     101.0       4.1
     121.0       1.3
     126.0       1.2
     127.0      10.3
     128.0       1.8
     129.0       3.4
     138.0       1.0
     144.0       1.2
     155.0     100.0
     156.0       8.0
     157.0      33.1
     158.0       2.6
     172.0      71.5
     173.0       6.4
     174.0      23.5
     175.0       2.3

Assign. Shift(ppm) B 7.779 C 6.897 D 6.807 J(B,D) = 8.6 HZ J(C,D) = 2.4 HZ

     Hz     ppm     Int.

   3113.65   7.791    859
   3109.07   7.780     22
   3108.15   7.778     29
   3105.04   7.770    918
   2757.75   6.901    872
   2755.37   6.895   1000
   2726.07   6.822    515
   2723.69   6.816    446
   2717.46   6.800    497
   2715.08   6.794    458