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网站主页CAS数据库列表 122-95-2更多图谱对二乙氧基苯(122-95-2)质谱(MS)

对二乙氧基苯

产品名称 对二乙氧基苯

CAS号122-95-2

分子式C10H14O2

分子量166.22

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  • Mass

    MS-NW-1864          
    p-diethoxybenzene
    C10H14O2            (Mass of molecular ion:    166)
    

       Source Temperature: 250 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          26.0       4.9
          27.0      19.7
          28.0       1.9
          29.0      22.6
          38.0       2.3
          39.0       8.0
          43.0       1.3
          50.0       2.2
          51.0       2.9
          52.0       3.2
          53.0       9.7
          54.0       5.5
          55.0       3.7
          62.0       1.5
          63.0       6.3
          64.0       6.5
          65.0       7.8
          66.0       1.5
          77.0       2.1
          79.0       1.0
          81.0      24.5
          82.0       6.0
          91.0       1.1
         109.0      58.7
         110.0     100.0
         111.0       6.8
         137.0       7.9
         138.0      16.0
         139.0       1.5
         166.0      48.4
         167.0       5.5
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C10 H14 O2 0.042 g : 0.5 ml CDCl3
    p-diethoxybenzene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.808 B 3.958 C 1.371 J(B,C)=7.0HZ

         Hz     ppm     Int.
    

        609.75   6.809   1000
        365.44   4.081     95
        358.44   4.003    314
        351.44   3.925    335
        344.50   3.847    116
        129.69   1.449    349
        122.75   1.371    673
        115.75   1.293    309
    

in CDCl3



KBr disc



nujol mull



4880 A,200 M,powder