3,3'-Dihydroxybenzidine

Mass

MS-IW-6666          
4,4'-diamino-3,3'-biphenyldiol
C12H12N2O2          (Mass of molecular ion:    216)

   Source Temperature: 180 °C
   Sample Temperature: 210 °C
   Direct, 75 eV

      71.5       1.5
      79.0       1.3
      80.0       1.3
      93.5       2.6
      94.0       1.1
     108.0      10.9
     108.5       1.5
     109.0       1.5
     115.0       2.4
     126.0       1.0
     142.0       1.1
     143.0       1.9
     154.0       1.0
     170.0       1.8
     171.0       1.8
     172.0       1.2
     187.0      12.6
     188.0       1.9
     197.0       1.7
     198.0       1.2
     215.0       2.1
     216.0     100.0
     217.0      14.0
     218.0       1.3

Assign. Shift(ppm) A 9.0 B 6.823 C 6.714 D 6.601 E 4.5

     Hz     ppm     Int.

   3606.41   9.024     67
   2738.34   6.852     21
   2727.97   6.826    960
   2726.14   6.822    978
   2714.39   6.792     24
   2712.40   6.787     21
   2688.75   6.728    464
   2686.92   6.724    426
   2680.66   6.708    627
   2678.83   6.703    584
   2641.60   6.610   1000
   2633.67   6.590    741
   1785.74   4.469    168