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网站主页CAS数据库列表 142-68-7更多图谱四氢吡喃(142-68-7)红外图谱(IR2)

四氢吡喃

产品名称 四氢吡喃

CAS号142-68-7

分子式C5H10O

分子量86.13

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  • Mass

    MS-NW-1046          
    tetrahydropyran
    C5H10O              (Mass of molecular ion:     86)
    

       Source Temperature: 250 °C
       Sample Temperature: 130 °C
       Reservoir, 75 eV
    

          15.0       2.1
          18.0       2.6
          26.0       4.3
          27.0      19.9
          28.0      43.6
          29.0      23.5
          30.0       2.9
          31.0       4.3
          38.0       1.3
          39.0      15.4
          40.0       5.7
          41.0     100.0
          42.0       4.4
          43.0       6.8
          44.0       1.8
          45.0      64.4
          46.0       1.4
          50.0       1.1
          51.0       1.5
          53.0       3.0
          54.0       2.6
          55.0      21.7
          56.0      64.4
          57.0       8.7
          58.0       2.2
          67.0       4.8
          71.0       2.7
          85.0      54.6
          86.0      49.4
          87.0       2.8
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C5 H10 O 0.02 ml : 0.5 ml CDCl3
    tetrahydropyran
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.65 B 1.59

         Hz     ppm     Int.
    

        331.75   3.705    410
        329.56   3.680    323
        329.19   3.676    333
        326.75   3.649    655
        324.56   3.624    429
        324.19   3.620    437
        322.63   3.603    358
        321.63   3.592    270
        146.44   1.636    871
        145.63   1.627    806
        144.88   1.618    898
        143.38   1.601   1000
        141.69   1.583    773
        138.88   1.551    383
        136.00   1.519    232
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid