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网站主页CAS数据库列表 74-39-5更多图谱偶氧紫(74-39-5)质谱(MS)

偶氧紫

产品名称 偶氧紫

CAS号74-39-5

分子式C12H9N3O4

分子量259.22

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  • Mass

    MS-NW-2483          
    4-(p-nitrophenylazo)resorcinol
    C12H9N3O4           (Mass of molecular ion:    259)
    

       Source Temperature: 200 °C
       Sample Temperature: 200 °C
       Direct, 75 eV
    

          17.0       2.5
          18.0      13.4
          26.0       1.4
          27.0       7.5
          28.0       9.4
          29.0       1.7
          30.0       5.4
          37.0       1.3
          38.0       2.9
          39.0      12.3
          40.0       1.5
          41.0       2.2
          42.0       1.4
          43.0       1.3
          44.0       1.5
          50.0       7.0
          51.0       5.4
          52.0       7.3
          53.0      14.9
          54.0       1.5
          55.0       3.7
          62.0       1.8
          63.0       7.2
          64.0       5.4
          65.0       5.5
          66.0       2.0
          67.0       1.5
          68.0       1.5
          69.0      18.5
          74.0       1.2
          75.0       8.0
          76.0       9.4
          77.0       2.3
          78.0       1.0
          79.0       2.7
          80.0       6.4
          81.0      42.7
          82.0       2.6
          90.0       1.0
          91.0       1.7
          92.0      11.0
          93.0       2.3
          95.0       3.5
         106.0       1.4
         107.0       2.1
         108.0       4.0
         109.0     100.0
         110.0       8.1
         120.0       2.3
         122.0      11.6
         123.0       1.6
         128.0       1.1
         137.0      96.5
         138.0      10.0
         139.0       1.2
         184.0       1.9
         199.0       1.3
         201.0       1.0
         229.0       5.2
         259.0      45.0
         260.0       6.2
    

400 MHz in DMSO-d6 at 50C


  • 1H NMR 399.65 MHz
    C12 H9 N3 O4 0.032 g : 0.5 ml DMSO-d6 at 50C
    4-(p-nitrophenylazo)resorcinol
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 12.3 B *1 10.8 C 8.337 D 8.017 E 7.677 F 6.539 G 6.385

         Hz     ppm     Int.
    

       4915.82  12.301    220
       4314.30  10.796     32
       3350.66   8.384     36
       3350.30   8.384     38
       3336.56   8.349    892
       3327.77   8.327   1000
       3315.86   8.297     43
       3313.30   8.291     30
       3223.18   8.066     33
       3220.62   8.059     47
       3219.70   8.057     51
       3219.33   8.056     52
       3208.16   8.028    979
       3199.37   8.006    867
       3187.10   7.975     36
       3084.16   7.718     30
       3072.80   7.689    548
       3064.01   7.667    563
       3055.03   7.645     32
       2627.71   6.576     31
       2618.91   6.554    382
       2617.08   6.549    399
       2609.94   6.531    376
       2608.29   6.527    379
       2600.23   6.507     33
       2599.87   6.506     31
       2599.32   6.504     30
       2564.33   6.417     33
       2552.79   6.388    695
       2551.33   6.384    670
       2542.53   6.362     49
       2540.52   6.357     34
    

in DMSO-d6 at 50C



KBr disc