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网站主页CAS数据库列表 13118-91-7更多图谱1,3-二(4-甲氧基苯氧基)苯(13118-91-7)核磁图(1HNMR)

1,3-二(4-甲氧基苯氧基)苯

产品名称 1,3-二(4-甲氧基苯氧基)苯

CAS号13118-91-7

分子式C20H18O4

分子量322.35

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  • Mass

    MS-IW-5490          
    m-bis(p-methoxyphenoxy)benzene
    C20H18O4            (Mass of molecular ion:    322)
    

       Source Temperature: 160 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          63.0       1.3
          64.0       2.5
          76.0       3.3
          77.0       2.2
          92.0       2.8
          95.0       1.9
         115.0       1.1
         123.0       6.9
         124.0       1.0
         128.0       3.9
         132.0       1.0
         135.0       1.3
         139.0       1.1
         151.0       1.0
         153.5       4.4
         156.0       2.4
         157.0       2.1
         161.0      10.4
         161.5       1.6
         171.0       9.2
         172.0       1.3
         183.0       3.0
         184.0       2.1
         185.0       2.7
         199.0       2.9
         213.0       7.7
         214.0       1.8
         264.0       1.0
         307.0       8.8
         308.0       1.9
         322.0     100.0
         323.0      21.7
         324.0       3.2
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C20 H18 O4 0.041 g : 0.5 ml CDCl3
    m-bis(p-methoxyphenoxy)benzene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.160 B 6.976 C 6.868 D 6.58 E 3.781

         Hz     ppm     Int.
    

       2870.12   7.182     36
       2861.45   7.160     55
       2853.27   7.140     41
       2793.70   6.991    240
       2791.26   6.985     90
       2786.87   6.974    105
       2784.42   6.968    347
       2780.88   6.959     45
       2751.83   6.886     42
       2748.17   6.877    321
       2745.73   6.871     97
       2741.46   6.860     83
       2739.01   6.854    223
       2634.52   6.593     35
       2633.54   6.590     59
       2631.84   6.586    159
       2630.37   6.582     92
       2628.66   6.578     65
       2626.83   6.573     84
       2625.24   6.569    198
       2623.54   6.565     54
       2622.44   6.562     32
       1511.23   3.782   1000
    

in CDCl3



KBr disc



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