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网站主页CAS数据库列表 2203-80-7更多图谱5-甲基-1-已炔(2203-80-7)核磁图(13CNMR)

5-甲基-1-已炔

产品名称 5-甲基-1-已炔

CAS号2203-80-7

分子式C7H12

分子量96.17

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  • Mass

    MS-NW-4576          
    5-methyl-1-hexyne
    C7H12               (Mass of molecular ion:     96)
    

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

          15.0       1.4
          18.0       4.6
          26.0       2.1
          27.0      25.4
          28.0       1.4
          29.0      34.7
          37.0       1.6
          38.0       3.4
          39.0      32.5
          40.0       5.5
          41.0      74.8
          42.0       7.4
          43.0      26.1
          44.0       1.6
          50.0       4.4
          51.0       7.0
          52.0       4.6
          53.0      28.4
          54.0      14.0
          55.0      23.0
          56.0      51.0
          57.0      47.8
          58.0       2.3
          63.0       1.4
          65.0       4.5
          66.0       3.3
          67.0      12.5
          68.0      12.6
          69.0       1.3
          77.0       5.7
          78.0       1.0
          79.0      19.9
          80.0       2.3
          81.0     100.0
          82.0       6.9
          95.0       4.4
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C7 H12 0.04 ml : 0.5 ml CDCl3
    5-methyl-1-hexyne
    ChemicalStructure
        Assign.     Shift(ppm)
    A 2.18 B 1.912 C 1.65 D 1.42 E 0.903 J(A,B)=2.6HZ. J(C,E)=6.2HZ.

         Hz     ppm     Int.
    

        205.25   2.292     57
        204.69   2.286     48
        202.75   2.264     63
        201.88   2.255     53
        197.81   2.209    106
        197.13   2.202    104
        195.06   2.178    134
        193.44   2.160     30
        190.75   2.130     75
        189.94   2.121     61
        187.94   2.099    111
        173.63   1.939    175
        171.06   1.911    244
        168.31   1.880    122
        154.63   1.727     30
        154.13   1.721     30
        153.44   1.714     35
        147.38   1.646     36
        146.69   1.638     30
        140.75   1.572     30
        138.19   1.543     71
        137.00   1.530     78
        131.19   1.465    120
        130.00   1.452    155
        124.25   1.388     84
        122.94   1.373    104
        117.19   1.309     37
        115.56   1.291     31
         83.69   0.935   1000
         77.50   0.866    801
    

in CDCl3



liquid film