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4-硝基肉桂酸乙酯

CAS号953-26-4

分子式C11H11NO4

分子量221.21

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  • Mass

    MS-IW-7211          
    ethyl 4-nitrocinnamate
    C11H11NO4           (Mass of molecular ion:    221)
    

       Source Temperature: 150 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          18.0       1.7
          27.0       3.1
          28.0       1.4
          29.0       6.8
          30.0       2.3
          39.0       1.9
          45.0       4.7
          50.0       5.3
          51.0       6.9
          52.0       2.3
          62.0       1.0
          63.0       3.7
          64.0       1.0
          65.0       2.3
          69.0       1.6
          74.0       3.0
          75.0       5.1
          76.0      10.0
          77.0       3.4
          89.0       3.9
          90.0       7.6
          91.0       5.9
          92.0       2.5
         101.0       4.5
         102.0      22.8
         103.0       4.0
         117.0       1.0
         118.0       7.6
         119.0       2.2
         129.0       5.0
         130.0      32.8
         131.0       5.0
         146.0       6.8
         147.0       5.0
         148.0       2.7
         149.0       4.6
         158.0       2.4
         159.0       2.6
         160.0       6.2
         163.0       1.1
         174.0       3.7
         175.0       3.7
         176.0     100.0
         177.0      11.9
         178.0       1.4
         192.0       6.1
         193.0      43.6
         194.0       4.8
         204.0      12.2
         205.0       2.9
         206.0       1.1
         207.0       1.4
         220.0       1.4
         221.0      38.8
         222.0       5.4
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C11 H11 N O4 0.040 g : 0.5 ml DMSO-d6
    ethyl 4-nitrocinnamate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.233 B 8.001 C 7.740 D 6.832 E 4.230 F 1.289

         Hz     ppm     Int.
    

       3297.49   8.251     65
       3295.29   8.246    390
       3293.33   8.241    134
       3288.33   8.229    163
       3286.38   8.224    469
       3283.94   8.218     64
       3203.98   8.017     76
       3201.78   8.012    416
       3199.83   8.007    137
       3194.70   7.994    130
       3192.87   7.990    349
       3190.43   7.984     52
       3101.81   7.762    215
       3085.57   7.721    234
       2738.16   6.852    360
       2722.05   6.812    330
       1701.29   4.257    145
       1694.21   4.240    450
       1687.13   4.222    454
       1680.05   4.204    145
        522.46   1.308    489
        515.38   1.290   1000
        508.30   1.272    474
    

in DMSO-d6



KBr disc



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