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1,4-BIS(3-METHOXYPHENOXY)BENZENE

Product Name 1,4-BIS(3-METHOXYPHENOXY)BENZENE

CAS5024-84-0

MFC20H18O4

MW322.35

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  • Mass 

    MS-IW-4079          
p-bis(m-methoxyphenoxy)benzene
C20H18O4            (Mass of molecular ion:    322)


       Source Temperature: 160 °C
   Sample Temperature: 150 °C
   Direct, 75 eV


          51.0       1.0
      63.0       2.4
      64.0       5.8
      76.0       1.2
      77.0      11.4
      78.0       1.1
      92.0      10.1
      95.0       1.2
     107.0       2.6
     115.0       2.0
     127.0       1.6
     128.0       5.2
     139.0       1.0
     144.0       1.2
     155.0       2.6
     156.0       3.2
     159.0       1.2
     161.0       6.0
     161.5       1.2
     168.0       1.4
     171.0       2.0
     183.0       4.1
     184.0       3.4
     198.0       1.9
     199.0       1.5
     200.0       1.0
     215.0       4.0
     216.0       1.0
     251.0       3.3
     279.0      12.5
     280.0       2.5
     307.0       1.4
     322.0     100.0
     323.0      21.8
     324.0       3.1

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C20 H18 O4 0.032 g : 0.5 ml CDCl3
    p-bis(m-methoxyphenoxy)benzene
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             7.21
      B             7.008
      C     *1      6.635
      D     *1      6.58
      E             6.57
      F             3.776
  

         Hz     ppm     Int.


       2891.60   7.236     70
   2883.06   7.214    120
   2881.59   7.211     39
   2876.34   7.198     36
   2874.63   7.193     69
   2874.02   7.192     44
   2800.78   7.009    794
   2657.59   6.650     57
   2656.62   6.648     65
   2655.15   6.644     68
   2654.30   6.642     72
   2649.29   6.630     53
   2648.07   6.626     56
   2647.22   6.624     67
   2646.00   6.621     66
   2632.93   6.589     45
   2631.96   6.586     54
   2630.62   6.583     96
   2629.64   6.580     86
   2626.83   6.573     97
   2624.15   6.567    176
   2622.80   6.563    222
   1509.16   3.777   1000

in CDCl3



KBr disc



nujol mull



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