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网站主页CAS数据库列表 627-20-3更多图谱顺-2-戊烯(627-20-3)核磁图(1HNMR)

顺-2-戊烯

产品名称 顺-2-戊烯

CAS号627-20-3

分子式C5H10

分子量70.13

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  • Mass

    MS-NW-3263          
    cis-2-pentene
    C5H10               (Mass of molecular ion:     70)
    

       Source Temperature: 240 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       1.2
          18.0       1.2
          26.0       1.9
          27.0      13.5
          28.0       1.0
          29.0      20.1
          37.0       1.2
          38.0       2.6
          39.0      21.8
          40.0       4.0
          41.0      23.6
          42.0      40.5
          43.0       1.9
          50.0       1.6
          51.0       2.1
          53.0       7.1
          54.0       2.6
          55.0     100.0
          56.0       4.4
          67.0       2.0
          69.0       2.6
          70.0      38.3
          71.0       2.2
    

90 MHz in CDCl3

400 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C5 H10 0.04 ml : 0.5 ml CDCl3
    cis-2-pentene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.64 to 5.15 B 2.04 C 1.60 D 0.96

         Hz     ppm     Int.
    

        490.06   5.472     76
        488.38   5.454     39
        487.75   5.447     46
        486.81   5.436    184
        484.69   5.412    227
        483.13   5.395    185
        481.50   5.377    366
        479.44   5.354    104
        477.81   5.336    116
        476.31   5.319    110
        193.13   2.157     30
        192.25   2.147     45
        191.25   2.136     59
        190.44   2.127     91
        189.44   2.116     82
        188.44   2.105     56
        187.25   2.091     53
        184.56   2.061    111
        183.81   2.053    106
        182.81   2.042    103
        181.75   2.030     86
        180.56   2.017     64
        179.56   2.005     57
        178.19   1.990     76
        177.38   1.981    122
        176.44   1.971    102
        175.44   1.959     58
        174.25   1.946     53
        172.88   1.931     38
        172.13   1.922     34
        170.50   1.904     45
        169.69   1.895     38
        169.06   1.888     39
        148.88   1.663     31
        147.56   1.648     72
        146.44   1.636    295
        145.56   1.626    563
        144.63   1.615    333
        143.69   1.605    196
        142.44   1.591    226
        141.50   1.580    353
        140.56   1.570    551
        139.63   1.560    264
        138.50   1.547     94
         93.13   1.040    481
         85.88   0.959   1000
         85.38   0.954    700
         78.13   0.873    339
         77.50   0.866    199
    


  • 1H NMR 399.65 MHz
    C5 H10 0.05 ml : 0.5 ml CDCl3
    cis-2-pentene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.40 B 5.38 C 2.050 D 1.599 E 0.960 ASSIGNED BY C-H COSY.

         Hz     ppm     Int.
    

       2169.19   5.428     45
       2168.46   5.426     49
       2164.92   5.418     41
       2163.70   5.414     77
       2163.09   5.413     65
       2157.96   5.400    315
       2156.25   5.396    126
       2154.66   5.392    124
       2152.71   5.387    451
       2151.00   5.383     90
       2149.41   5.379    106
       2147.34   5.374    130
       2146.24   5.371     82
       2144.78   5.367     34
       2141.85   5.360     41
        833.86   2.087     39
        833.01   2.085     51
        832.03   2.082     49
        831.30   2.081     33
        829.71   2.077     35
        827.64   2.071     82
        826.54   2.069    124
        825.56   2.066    123
        824.46   2.063    115
        822.39   2.058     60
        821.17   2.055     87
        820.07   2.052    147
        819.09   2.050    188
        817.99   2.047    135
        817.14   2.045    115
        814.94   2.040     56
        813.48   2.036     85
        812.50   2.034    130
        811.65   2.031    144
        810.42   2.028     80
        809.57   2.026     56
        805.66   2.016     36
        804.81   2.014     52
        804.08   2.012     46
        657.59   1.646     30
        656.25   1.643     36
        655.15   1.640     33
        652.95   1.634     39
        651.49   1.631     65
        650.27   1.628     59
        648.19   1.622     35
        645.51   1.616     53
        642.09   1.607    450
        641.11   1.605    591
        640.01   1.602    343
        638.92   1.599    208
        638.06   1.597    146
        636.84   1.594    314
        636.11   1.592    482
        635.01   1.589    316
        633.91   1.587    156
        631.23   1.580     31
        397.34   0.995     30
        397.09   0.994     30
        395.26   0.990     38
        392.58   0.983     70
        390.87   0.979    651
        388.06   0.971     43
        383.42   0.960   1000
        380.74   0.953     53
        378.54   0.948     34
        375.73   0.941    543
        373.41   0.935     38
    

in CDCl3



liquid film