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网站主页CAS数据库列表 627-19-0更多图谱1-戊炔(627-19-0)质谱(MS)

1-戊炔

产品名称 1-戊炔

CAS号627-19-0

分子式C5H8

分子量68.12

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  • Mass

    MS-NW-2818          
    1-pentyne
    C5H8                (Mass of molecular ion:     68)
    

       Source Temperature: 280 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       1.2
          26.0       4.3
          27.0      32.9
          28.0       3.9
          29.0      24.4
          31.0       1.3
          37.0       5.0
          38.0       9.8
          39.0      54.9
          40.0      61.2
          41.0      22.7
          42.0      22.3
          43.0       1.4
          49.0       1.5
          50.0       6.5
          51.0       8.5
          52.0       3.7
          53.0      44.0
          54.0       2.1
          61.0       1.8
          62.0       2.5
          63.0       3.2
          65.0       6.7
          66.0       4.2
          67.0     100.0
          68.0      15.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C5 H8 0.05 ml : 0.5 ml CDCl3
    1-pentyne
    ChemicalStructure
        Assign.     Shift(ppm)
    A 2.15 B 1.936 C 1.55 D 1.00

         Hz     ppm     Int.
    

        202.50   2.262     78
        201.69   2.253     99
        200.13   2.235    105
        198.94   2.222    125
        195.75   2.186    180
        194.81   2.176    270
        192.88   2.154    181
        192.19   2.146    375
        188.94   2.110    132
        187.94   2.099    145
        186.00   2.077    208
        185.56   2.072    230
        175.69   1.962    378
        173.19   1.934    443
        170.44   1.904    246
        157.31   1.757     45
        156.81   1.751     42
        151.56   1.693     33
        150.75   1.684     75
        149.38   1.668    139
        148.56   1.659     42
        145.00   1.620     38
        143.31   1.601    127
        142.63   1.593    236
        141.56   1.581    158
        137.00   1.530     75
        136.38   1.523    120
        135.81   1.517    166
        134.75   1.505    211
        129.63   1.448     66
        128.38   1.434    158
        122.19   1.365     43
        121.50   1.357     49
         96.81   1.081    264
         95.88   1.071    443
         95.19   1.063    285
         89.25   0.997   1000
         88.44   0.988    432
         82.63   0.923    161
         81.56   0.911    261
         80.25   0.897    128
    



liquid film