图谱信息 供应商 相关产品
网站主页CAS数据库列表 87392-05-0更多图谱(R)-四氢呋喃甲酸(87392-05-0)核磁图(1HNMR)

(R)-四氢呋喃甲酸

产品名称 (R)-四氢呋喃甲酸

CAS号87392-05-0

分子式C5H8O3

分子量116.12

展开


  • Mass

    MS-IW-9714          
    (R)-(+)-tetrahydro-2-furancarboxylic acid
    C5H8O3              (Mass of molecular ion:    116)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          14.0       1.0
          15.0       1.6
          18.0       4.4
          26.0       2.9
          27.0      19.4
          28.0       8.5
          29.0       9.8
          31.0       2.3
          38.0       1.6
          39.0      12.3
          40.0       3.6
          41.0      36.4
          42.0      14.1
          43.0      57.9
          44.0       7.8
          45.0       5.7
          53.0       1.1
          55.0       2.1
          58.0       1.1
          68.0       2.0
          69.0       2.6
          70.0       2.1
          71.0     100.0
          72.0       4.7
          73.0       1.1
          80.0       1.2
          88.0       1.4
          98.0       1.1
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C5 H8 O3 0.05 ml : 0.5 ml CDCl3
    (R)-(+)-tetrahydro-2-furancarboxylic acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 10.6 B 4.526 C *1 4.040 D *1 3.951 E *2 2.321 F *2 2.104 G 1.967

         Hz     ppm     Int.
    

       4226.99  10.577    410
       1815.95   4.544    888
       1810.46   4.531    940
       1807.40   4.523    911
       1801.76   4.509    868
       1626.28   4.070    358
       1619.57   4.053    710
       1618.19   4.050    629
       1611.33   4.032   1000
       1604.46   4.015    551
       1589.51   3.978    530
       1582.95   3.961    889
       1576.08   3.944    633
       1574.71   3.941    622
       1567.99   3.924    361
        947.11   2.370    189
        940.09   2.353    276
        938.87   2.350    372
        934.45   2.339    296
        931.85   2.332    405
        930.63   2.329    301
        927.58   2.321    358
        926.21   2.318    514
        923.61   2.312    278
        919.34   2.301    537
        917.82   2.297    341
        910.95   2.280    303
        857.54   2.146    229
        851.90   2.132    296
        850.52   2.129    478
        844.88   2.115    634
        843.35   2.111    413
        837.86   2.097    688
        832.21   2.083    408
        830.69   2.079    320
        825.20   2.065    296
        806.88   2.019    131
        801.39   2.006    326
        798.49   1.998    357
        794.68   1.989    764
        791.63   1.981    745
        790.41   1.978    473
        787.81   1.972    915
        784.76   1.964    776
        783.54   1.961    721
        780.94   1.955    637
        778.05   1.947    406
        776.67   1.944    605
        773.93   1.937    228
        772.71   1.934    164
        771.18   1.930    159
        769.96   1.927    232
    

in CDCl3



liquid film