甲基红

Mass

MS-NW-0428          
4'-(dimethylamino)azobenzene-2-carboxylic acid
C15H15N3O2          (Mass of molecular ion:    269)

   Source Temperature: 160 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      15.0       1.0
      18.0       1.9
      28.0       1.4
      38.0       1.0
      39.0       5.3
      41.0       1.2
      42.0      17.3
      43.0       1.1
      44.0       1.7
      50.0       2.7
      51.0       4.2
      52.0       1.9
      53.0       1.0
      63.0       3.3
      64.0       2.1
      65.0       8.0
      66.0       1.9
      68.0       1.2
      69.0       1.1
      76.0       3.1
      77.0      14.9
      78.0       6.9
      79.0       9.5
      80.0       1.6
      90.0       3.0
      91.0       6.6
      92.0       4.9
      93.0       5.1
      94.0       1.3
     103.0       1.6
     104.0       8.9
     105.0      15.4
     106.0       2.4
     111.5       1.3
     118.0       4.5
     119.0       7.7
     120.0     100.0
     121.0      11.3
     122.0       1.0
     126.5       1.1
     133.0       1.6
     134.0       1.1
     134.5       1.3
     135.0       1.4
     136.0       1.6
     146.0       1.2
     148.0      26.2
     149.0       2.8
     152.0       1.8
     153.0       1.3
     169.0       1.3
     180.0       1.5
     181.0       6.0
     182.0       1.2
     184.0       1.1
     197.0       1.1
     208.0       2.4
     209.0       1.1
     210.0       2.7
     224.0       8.6
     225.0       6.5
     226.0       1.0
     238.0       1.2
     239.0       2.2
     251.0       1.1
     252.0       3.3
     253.0      15.2
     254.0       2.9
     265.0       1.2
     268.0       1.1
     269.0      53.1
     270.0       9.3
     271.0       1.0

Assign. Shift(ppm) A 14.4 B 8.341 C 7.967 D 7.729 E 7.604 F 7.488 G 6.691 J 3.111

     Hz     ppm     Int.

   3338.39   8.354     41
   3337.10   8.351     42
   3330.48   8.334     44
   3329.20   8.331     44
   3188.81   7.980     41
   3187.95   7.977     43
   3180.69   7.959     47
   3179.62   7.957     47
   3093.72   7.742    122
   3091.58   7.736     35
   3086.45   7.723     38
   3084.53   7.719    126
   3040.72   7.609     36
   3039.01   7.605     40
   3032.39   7.588     31
   3030.90   7.584     30
   3000.77   7.509     32
   2999.48   7.506     34
   2992.86   7.489     42
   2992.22   7.488     39
   2991.58   7.486     38
   2678.74   6.703    118
   2676.61   6.698     34
   2671.48   6.685     34
   2669.34   6.680    113
   1243.43   3.112   1000