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(2Z)-1,3-Bis(4-methoxyphenyl)-2-buten-1-one

产品名称 (2Z)-1,3-Bis(4-methoxyphenyl)-2-buten-1-one

CAS号61000-04-2

分子式C18H18O3

分子量282.33

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  • Mass

    MS-IW-1482          
    trans-4,4'-dimethoxy-beta-methylchalcone
    C18H18O3            (Mass of molecular ion:    282)
    

       Source Temperature: 200 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          39.0       3.2
          41.0       1.1
          50.0       2.0
          51.0       3.2
          52.0       1.0
          53.0       1.2
          63.0       5.3
          64.0       5.9
          65.0       2.3
          75.0       1.3
          76.0       2.5
          77.0      16.8
          78.0       5.1
          79.0       1.8
          89.0       3.8
          91.0       5.2
          92.0      10.9
          93.0       1.1
         102.0       1.7
         103.0       5.7
         104.0       3.2
         107.0       5.9
         108.0       2.1
         115.0       7.0
         116.0       2.2
         117.0       2.5
         119.5       1.3
         121.0       7.4
         122.0       1.4
         127.0       2.1
         131.0       3.9
         132.0       2.9
         133.0       1.4
         135.0      24.7
         136.0       2.2
         141.0       1.0
         143.0       4.1
         145.0       4.6
         146.0       2.2
         147.0       2.6
         152.0       1.8
         153.0       1.6
         159.0       1.2
         161.0       2.1
         165.0       2.5
         173.0       6.0
         174.0       3.5
         175.0       7.4
         176.0       1.2
         178.0       1.5
         179.0       1.8
         181.0       1.5
         195.0       1.3
         196.0       2.0
         207.0       1.2
         208.0       1.6
         209.0       1.3
         211.0       1.7
         218.0       1.1
         219.0       1.0
         221.0       1.1
         223.0       2.1
         224.0       3.7
         225.0       1.0
         233.0       1.0
         234.0       1.4
         235.0       1.2
         236.0       1.7
         237.0       1.9
         238.0       3.2
         239.0       6.0
         240.0       1.1
         249.0       2.0
         250.0       4.8
         251.0      50.8
         252.0      11.5
         253.0       4.1
         254.0       6.8
         255.0       1.3
         265.0      13.0
         266.0       7.8
         267.0      23.8
         268.0       4.5
         280.0       2.7
         281.0      96.3
         282.0     100.0
         283.0      19.7
         284.0       2.7
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C18 H18 O3 0.035 g : 0.5 ml CDCl3
    trans-4,4'-dimethoxy-beta-methylchalcone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.989 B 7.540 C 7.121 D 6.95 E 6.93 F 3.864 G 3.842 J 2.563 J(J,C)=1.2HZ

         Hz     ppm     Int.
    

       3200.32   8.008     30
       3197.39   8.001    225
       3195.31   7.996     74
       3190.55   7.984     71
       3188.48   7.979    236
       3018.19   7.553    229
       3015.99   7.547     73
       3011.47   7.536     72
       3009.28   7.530    238
       2848.02   7.127     52
       2846.80   7.124    138
       2845.58   7.121    142
       2844.48   7.118     58
       2782.96   6.964     37
       2780.03   6.957    239
       2778.08   6.952     94
       2775.39   6.945    245
       2773.19   6.940    139
       2771.12   6.934    235
       2768.55   6.928     87
       2766.48   6.923    222
       1544.19   3.864    947
       1535.77   3.843   1000
       1025.15   2.566    545
       1023.93   2.563    567
    

in CDCl3



liquid film



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