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网站主页CAS数据库列表 21963-38-2更多图谱2(3H)-FURANONE, 5-ETHENYLDIHYDRO-(21963-38-2)核磁图(1HNMR)

2(3H)-FURANONE, 5-ETHENYLDIHYDRO-

产品名称 2(3H)-FURANONE, 5-ETHENYLDIHYDRO-

CAS号21963-38-2

分子式C6H8O2

分子量112.13

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parameter in C6D6


  • 1H NMR 300 MHz
    C6 H8 O2 5 vol% in benzene-d6
    gamma-vinyl-gamma-butyrolactone
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 4.905 D(B) 5.07 D(C) 5.52 D(D) 4.301 D(E) 1.524 D(F) 1.228 D(G) 1.977 D(H) 1.903 J(A,B) 1.3 J(A,C) 10.4 J(A,D) -1.1 J(A,E) 0.0 J(A,F) 0.0 J(A,G) 0.0 J(A,H) 0.0 J(B,C) 17.1 J(B,D) -1.1 J(B,E) 0.0 J(B,F) 0.0 J(B,G) 0.0 J(B,H) 0.0 J(C,D) 6.0 J(C,E) 0.0 J(C,F) 0.0 J(C,G) 0.0 J(C,H) 0.0 J(D,E) 7.05 J(D,F) 7.44 J(D,G) 0.0 J(D,H) 0.0 J(E,F) -12.66 J(E,G) 4.97 J(E,H) 9.41 J(F,G) 9.22 J(F,H) 8.85 J(G,H) -17.50 PIHLAJA,K. ET AL. ORG.MAGN.RESON. 6, 301 (1974) OBSERVED AT 291 K AND 300 MHZ

         Hz     ppm     Int.
    

       1673.41   5.578    252
       1667.47   5.558    261
       1663.09   5.544    282
       1657.11   5.524    351
       1656.37   5.521    377
       1650.34   5.501    336
       1646.01   5.487    363
       1640.03   5.467    375
       1530.24   5.101    403
       1529.04   5.097    663
       1527.84   5.093    431
       1513.16   5.044    318
       1511.92   5.040    531
       1510.76   5.036    331
       1477.75   4.926    399
       1476.56   4.922    641
       1475.32   4.918    381
       1467.40   4.891    353
       1466.20   4.887    575
       1465.01   4.883    349
       1301.62   4.339     99
       1300.54   4.335    173
       1299.47   4.332    100
       1295.59   4.319    122
       1294.52   4.315    318
       1293.45   4.311    370
       1287.22   4.291    368
       1286.10   4.287    322
       1285.07   4.284    126
       1281.15   4.270    102
       1280.12   4.267    173
       1279.05   4.263     98
        612.45   2.041     99
        606.93   2.023    128
        603.21   2.011    110
        597.64   1.992    149
        595.04   1.983    472
        589.47   1.965    499
        585.72   1.952    962
        580.15   1.934    548
        576.89   1.923   1000
        568.10   1.894    624
        559.39   1.865    231
        550.65   1.835    152
        474.36   1.581    154
        468.83   1.563    151
        467.39   1.558    165
        465.65   1.552    139
        461.77   1.539    340
        460.12   1.534    144
        458.64   1.529    144
        456.20   1.521    202
        454.72   1.516    221
        453.03   1.510    301
        449.19   1.497    191
        447.46   1.492    178
        445.97   1.487    182
        440.44   1.468    158
        386.80   1.289    194
        379.38   1.265    211
        377.93   1.260    263
        374.22   1.247    154
        370.22   1.234    260
        368.77   1.229    191
        366.75   1.222    168
        365.31   1.218    202
        361.35   1.204    167
        357.59   1.192    195
        356.15   1.187    139
        348.72   1.162    122