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1708-29-8

2,5-Dihydrofuran

Product Name 2,5-Dihydrofuran

CAS1708-29-8

MFC4H6O

MW70.09

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  • 1708-29-8_ms_1
    Mass 

    MS-NW-5071          
2,5-dihydrofuran
C4H6O               (Mass of molecular ion:     70)


       Source Temperature: 260 °C
   Sample Temperature: 190 °C
   Reservoir, 75 eV


          14.0       1.8
      15.0       3.5
      18.0       1.9
      25.0       1.0
      26.0       4.3
      27.0      12.2
      28.0       3.7
      29.0      18.8
      31.0       2.7
      37.0       5.9
      38.0      11.4
      39.0      83.7
      40.0      26.5
      41.0     100.0
      42.0      77.0
      43.0       3.6
      44.0       2.5
      50.0       1.7
      51.0       1.3
      68.0       3.5
      69.0      26.2
      70.0      91.3
      71.0       5.6
      72.0       1.7

400 MHz in CDCl3

90 MHz in CDCl3

  • 1708-29-8_1hnmr_2

    1H NMR 399.65 MHz
    C4 H6 O 0.05 ml : 0.5 ml CDCl3
    2,5-dihydrofuran
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             5.89
      B             4.63
  

         Hz     ppm     Int.


       2359.38   5.904     39
   2358.28   5.901     40
   2356.81   5.898     55
   2354.00   5.891    529
   2351.32   5.884     70
   2349.98   5.881     55
   2348.75   5.878     50
   1857.30   4.648     54
   1856.32   4.645     56
   1852.66   4.636    711
   1851.68   4.634   1000
   1848.27   4.625     95
   1847.53   4.623     90
   1842.90   4.612     28

  • 1708-29-8_1hnmr_0

    1H NMR 89.56 MHz
    C4 H6 O 0.04 ml : 0.5 ml CDCl3
    2,5-dihydrofuran
    ChemicalStructure 
        Assign.     Shift(ppm)
    
      A             5.885
      B             4.636
  

         Hz     ppm     Int.


        531.50   5.935     22
    530.13   5.920     25
    528.69   5.904     83
    528.19   5.898    165
    527.38   5.889    421
    526.50   5.879    178
    524.69   5.859     41
    523.38   5.844     26
    522.06   5.830     30
    420.19   4.692     27
    419.31   4.682     25
    418.19   4.670     34
    415.81   4.643   1000
    414.94   4.634    938
    412.56   4.607     51
    411.38   4.594     30
    410.63   4.585     27

in CDCl3

  • 1708-29-8_13cnmr_0

KBr disc

  • 1708-29-8_ir1_2

liquid film

  • 1708-29-8_ir2_1

4880 A,200 M,liquid

  • 1708-29-8_raman_0

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