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WebSite > CAS DataBase List >  77636-36-3More Spectrum > (E)-1-(4-Methoxyphenyl)-3-(4-nitrophenyl)-2-propene-1-one(77636-36-3)IR2

77636-36-3

(E)-1-(4-Methoxyphenyl)-3-(4-nitrophenyl)-2-propene-1-one

Product Name (E)-1-(4-Methoxyphenyl)-3-(4-nitrophenyl)-2-propene-1-one

CAS77636-36-3

MFC16H13NO4

MW283.28

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  • 77636-36-3_ms_1
    Mass

    MS-NW-9754          
    trans-4'-methoxy-4-nitrochalcone
    C16H13NO4           (Mass of molecular ion:    283)
    

       Source Temperature: 180 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          18.0       1.1
          50.0       1.2
          51.0       1.3
          63.0       2.2
          64.0       3.0
          75.0       1.5
          76.0       3.9
          77.0      13.7
          78.0       1.3
          79.0       1.1
          89.0       1.5
          90.0       1.7
          92.0      10.3
          93.0       1.1
         102.0       6.0
         107.0      11.6
         108.0       3.8
         118.0       1.9
         130.0       4.5
         135.0      77.7
         136.0       6.9
         139.0       1.1
         150.0       1.6
         151.0       1.4
         152.0       1.1
         153.0       1.1
         161.0       1.4
         164.0       1.1
         165.0      10.7
         166.0       6.7
         167.0       1.0
         176.0       5.2
         177.0       3.2
         178.0       5.2
         179.0       1.4
         193.0       1.8
         194.0       6.8
         195.0       1.8
         206.0       1.5
         208.0       3.4
         209.0       5.8
         210.0       1.6
         222.0       2.6
         225.0       4.1
         236.0      12.0
         237.0       9.8
         238.0       2.4
         240.0       3.4
         252.0       5.1
         253.0       3.4
         254.0       1.5
         255.0      35.4
         256.0       6.0
         266.0       9.1
         267.0       2.1
         268.0       8.7
         269.0       1.4
         282.0      10.0
         283.0     100.0
         284.0      18.0
         285.0       2.4
    

400 MHz in CDCl3

90 MHz in CDCl3

  • 77636-36-3_1hnmr_2

    1H NMR 399.65 MHz
    C16 H13 N O4 0.031 g : 0.5 ml CDCl3
    trans-4'-methoxy-4-nitrochalcone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.260 B 8.052 C 7.79 D 7.78 E 7.659 F 7.001 G 3.902 J(C,E)=15.6HZ. 90MHZ. : HSP-05-103

         Hz     ppm     Int.
    

       3305.79   8.272    194
       3304.08   8.268     76
       3298.83   8.255     65
       3297.00   8.250    211
       3294.80   8.245     39
       3225.71   8.072     30
       3222.90   8.065    230
       3220.70   8.059     84
       3215.94   8.047     74
       3213.87   8.042    257
       3210.94   8.035     33
       3124.02   7.817     81
       3113.89   7.792     35
       3111.57   7.786    212
       3108.40   7.778    154
       3104.61   7.769     63
       3103.03   7.765    181
       3102.54   7.764    174
       3100.71   7.759     36
       3066.77   7.674    220
       3051.15   7.635    128
       2805.42   7.020     31
       2802.61   7.013    238
       2800.54   7.008     83
       2795.65   6.996     69
       2793.58   6.991    241
       1559.69   3.903   1000
    

  • 77636-36-3_1hnmr_0

    1H NMR 89.56 MHz
    C16 H13 N O4 0.031 g : 0.5 ml CDCl3
    trans-4'-methoxy-4-nitrochalcone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.257 B 8.050 C 7.79 D 7.77 E 7.68 F 7.002 G 3.901 400MHZ. : HSP-41-820

         Hz     ppm     Int.
    

        744.50   8.313    153
        742.56   8.292     54
        737.56   8.236     83
        735.56   8.214    229
        733.38   8.189     39
        733.25   8.188     39
        728.50   8.135     38
        725.69   8.103    209
        723.63   8.080     64
        718.81   8.027     86
        716.69   8.003    241
        713.88   7.971     37
        709.56   7.923     35
        702.25   7.842     57
        700.19   7.819    221
        698.19   7.796     71
        693.69   7.746    236
        691.31   7.719    189
        689.56   7.700    287
        673.94   7.526     37
        633.94   7.079     37
        631.13   7.048    234
        629.00   7.024     59
        624.19   6.970     71
        622.13   6.947    186
        349.44   3.902   1000
    

in CDCl3

  • 77636-36-3_13cnmr_0

KBr disc

  • 77636-36-3_ir1_2

nujol mull

  • 77636-36-3_ir2_1

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