87392-05-0

(R)-四氫呋喃甲酸(87392-05-0)核磁圖(¹HNMR)

產(chǎn)品名稱:(R)-四氫呋喃甲酸

CAS:87392-05-0

分子式:C5H8O3

分子量: 116.12

InChI:InChI=1S/C5H8O3/c6-5(7)4-2-1-3-8-4/h4H,1-3H2,(H,6,7)/t4-/m1/s1

InChIKey: UJJLJRQIPMGXEZ-SCSAIBSYSA-N

Smiles:O1CCC[C@@H]1C(O)=O

¹HNMR

¹³CNMR

IR1

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

    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