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返回ChemicalBook首页>CAS数据库列表>74-31-7更多图谱> N,N'-二苯基-1,4-苯二胺(74-31-7)红外图谱(IR1)

74-31-7

N,N'-二苯基-1,4-苯二胺(74-31-7)红外图谱(IR1)

分子式:C18H16N2

分子量: 260.33

InChI:InChI=1S/C18H16N2/c1-3-7-15(8-4-1)19-17-11-13-18(14-12-17)20-16-9-5-2-6-10-16/h1-14,19-20H

InChIKey: UTGQNNCQYDRXCH-UHFFFAOYSA-N

Smiles:C1(NC2=CC=CC=C2)=CC=C(NC2=CC=CC=C2)C=C1

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    Mass

    MS-NW-6322          
    N,N'-diphenyl-p-phenylenediamine
    C18H16N2            (Mass of molecular ion:    260)
    

       Source Temperature: 180 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          18.0       1.2
          39.0       2.4
          51.0       4.3
          52.0       1.2
          63.0       1.4
          64.0       1.0
          65.0       2.4
          77.0       6.3
          78.0       1.6
         115.0       1.5
         127.0       1.1
         128.0       2.7
         129.0       2.8
         130.0       6.1
         130.5       1.1
         139.0       1.3
         140.0       1.0
         154.0       2.3
         155.0       1.1
         156.0       2.1
         166.0       3.5
         167.0      11.5
         168.0       3.7
         169.0       1.2
         181.0       2.3
         182.0       1.7
         183.0      12.9
         184.0       2.1
         258.0       1.4
         259.0       3.5
         260.0     100.0
         261.0      21.3
         262.0       2.2
    

400 MHz in DMSO-d6

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    1H NMR 399.65 MHz
    C18 H16 N2 0.023 g : 0.5 ml DMSO-d6
    N,N'-diphenyl-p-phenylenediamine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.88 B 7.172 C 7.043 D 6.970 E 6.720

         Hz     ppm     Int.
    

       3150.63   7.884    233
       2874.63   7.193    154
       2872.68   7.188     62
       2867.31   7.175    213
       2866.09   7.172    244
       2860.72   7.159     71
       2858.76   7.154    207
       2856.69   7.148     36
       2814.94   7.044   1000
       2790.16   6.982    215
       2789.06   6.979    274
       2787.11   6.974     89
       2781.49   6.960    224
       2780.40   6.958    194
       2778.20   6.952     37
       2693.85   6.741     53
       2692.87   6.739     90
       2691.89   6.736     57
       2686.65   6.723     89
       2685.55   6.720    156
       2684.69   6.718     90
       2679.32   6.705     50
       2678.34   6.702     79
       2677.37   6.700     46
    

in DMSO-d6

in CDCl3

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KBr disc

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