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异山梨醇二甲基醚

产品名称 异山梨醇二甲基醚

CAS号5306-85-4

分子式C8H14O4

分子量174.2

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  • Mass

    MS-NW-9915          
    isosorbide dimethyl ether
    C8H14O4             (Mass of molecular ion:    174)
    

       Source Temperature: 250 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       4.8
          27.0       4.4
          28.0       6.2
          29.0       8.0
          31.0       5.0
          33.0       4.1
          39.0       4.9
          40.0       2.4
          41.0      12.2
          42.0       4.5
          43.0      13.1
          44.0       1.2
          45.0      12.7
          53.0       1.4
          55.0       3.4
          56.0       1.3
          57.0       4.8
          58.0     100.0
          59.0      36.7
          60.0       1.5
          61.0       1.5
          68.0       2.5
          69.0      83.0
          70.0       5.1
          71.0      15.7
          72.0       8.3
          73.0       3.6
          74.0       8.6
          75.0       9.4
          81.0       1.2
          82.0       1.1
          83.0       1.7
          84.0       3.4
          85.0       9.0
          87.0       1.9
          88.0       3.3
          99.0      15.9
         100.0      17.0
         101.0      23.5
         102.0       1.7
         111.0       1.2
         112.0       1.9
         113.0       1.6
         115.0       1.2
         116.0       3.9
         142.0       2.4
         143.0       2.1
         174.0      19.5
         175.0       2.3
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H14 O4 0.05 ml : 0.5 ml CDCl3
    isosorbide dimethyl ether
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.653 B 4.518 C 3.977 D 3.95 E 3.94 F 3.92 G 3.865 J 3.579 K *1 3.466 L *1 3.379 ASSIGNED BY H-H AND C-H COSY

         Hz     ppm     Int.
    

       1864.26   4.665     55
       1859.99   4.655    111
       1855.83   4.644     67
       1807.74   4.524    107
       1803.47   4.513     93
       1597.78   3.998     40
       1595.95   3.994     43
       1587.65   3.973    103
       1585.82   3.969    109
       1583.74   3.963     69
       1578.86   3.951    157
       1577.03   3.947    203
       1575.07   3.942    191
       1573.24   3.937    218
       1572.02   3.934    153
       1568.97   3.926    105
       1566.41   3.920     47
       1564.94   3.916     88
       1562.62   3.910     37
       1547.61   3.873     64
       1546.39   3.870     88
       1545.17   3.867     66
       1544.43   3.865     81
       1543.82   3.863     61
       1543.21   3.862     60
       1542.60   3.860     72
       1541.87   3.859     54
       1541.26   3.857     51
       1441.53   3.607     55
       1431.03   3.581    166
       1420.17   3.554     72
       1385.38   3.467   1000
       1353.52   3.387     62
       1353.03   3.386     63
       1350.59   3.380    968
    

in CDCl3



liquid film



4880 A,200 M,liquid