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1191-99-7

2,3-二氢呋喃(1191-99-7)Raman光谱

产品名称:2,3-二氢呋喃

CAS:1191-99-7

分子式:C4H6O

分子量: 70.09

InChI:InChI=1S/C4H6O/c1-2-4-5-3-1/h1,3H,2,4H2

InChIKey: JKTCBAGSMQIFNL-UHFFFAOYSA-N

Smiles:O1C=CCC1

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    Mass

    MS-NW-5072          
    2,3-dihydrofuran
    C4H6O               (Mass of molecular ion:     70)
    

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

          14.0       2.3
          15.0       3.3
          18.0       1.9
          26.0       4.0
          27.0      10.8
          28.0       2.4
          29.0      14.6
          31.0       3.4
          35.0       1.0
          37.0       4.6
          38.0       8.6
          39.0      69.7
          40.0      32.0
          41.0     100.0
          42.0      32.0
          43.0       2.3
          44.0       2.6
          55.0       2.2
          68.0       3.6
          69.0      48.4
          70.0      99.4
          71.0       4.8
    

90 MHz in CDCl3

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    1H NMR 89.56 MHz
    C4 H6 O 0.02 ml : 0.5 ml CDCl3
    2,3-dihydrofuran
    ChemicalStructure
        Assign.     Shift(ppm)
    A 6.321 B 4.951 C 4.30 D 2.61 J(A,B)=J(A,D)=J(B,D)=2.4HZ

         Hz     ppm     Int.
    

        569.94   6.364    241
        567.69   6.339    507
        564.88   6.308    528
        562.63   6.283    253
        447.31   4.995    252
        444.81   4.967    617
        442.06   4.936    585
        439.56   4.908    262
        395.06   4.412    468
        394.44   4.405    448
        385.44   4.304   1000
        384.63   4.295    530
        375.94   4.198    614
        244.94   2.735    226
        244.38   2.729    228
        242.44   2.708    315
        242.06   2.703    334
        240.19   2.682    221
        239.63   2.676    215
        235.75   2.633    218
        235.06   2.625    347
        233.31   2.606    318
        232.63   2.598    566
        231.00   2.580    232
        230.31   2.572    363
        225.94   2.523    182
        225.31   2.516    185
        223.63   2.497    277
        223.00   2.490    239
        221.19   2.470    190
        220.56   2.463    177
    

in CDCl3

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liquid film

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4880 A,200 M,liquid

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