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2-乙氧基四氢呋喃

CAS号13436-46-9

分子式C6H12O2

分子量116.16


  • Mass

    MS-IW-1251          
    (+-)-2-ethoxytetrahydrofuran
    C6H12O2             (Mass of molecular ion:    116)
    

       Source Temperature: 230 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          27.0       7.8
          28.0       2.9
          29.0       9.8
          30.0       1.7
          31.0       8.5
          39.0       5.9
          40.0       3.1
          41.0      21.4
          42.0      32.1
          43.0      29.3
          44.0       2.2
          45.0       6.3
          46.0       1.3
          47.0      27.6
          57.0       9.5
          58.0      13.5
          59.0       1.0
          69.0       5.1
          70.0       6.1
          71.0     100.0
          72.0       5.3
          75.0      11.6
          86.0       1.0
          87.0       5.1
         115.0      14.5
         116.0       4.1
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C6 H12 O2 0.05 ml : 0.5 ml CDCl3
    (+-)-2-ethoxytetrahydrofuran
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.120 B 3.87 C *1 3.711 D *1 3.432 E *2 1.98 F 1.90 G *2 1.82 J 1.186

         Hz     ppm     Int.
    

       2049.19   5.128    197
       2047.49   5.124    199
       2044.80   5.117    194
       2043.09   5.113    185
       1567.26   3.922     57
       1561.04   3.907     86
       1559.33   3.902    161
       1552.98   3.886    218
       1551.51   3.883    173
       1547.73   3.873    122
       1545.17   3.867    148
       1542.11   3.859    145
       1540.16   3.854    183
       1534.55   3.840    156
       1532.10   3.834     83
       1526.37   3.820     68
       1499.88   3.753     66
       1492.80   3.736    193
       1490.23   3.729     83
       1485.72   3.718    196
       1483.15   3.712    227
       1478.64   3.700     80
       1476.07   3.694    225
       1468.99   3.676     80
       1386.72   3.470     78
       1379.64   3.453    223
       1377.08   3.446     72
       1372.68   3.435    226
       1370.00   3.429    195
       1365.60   3.417     86
       1363.04   3.411    195
       1355.96   3.393     71
        481.20   1.205    676
        474.12   1.187   1000
        466.92   1.169    639
    

in CDCl3



liquid film