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网站主页CAS数据库列表 1119-65-9更多图谱2-戊炔(1119-65-9)红外图谱(IR1)

2-戊炔

产品名称 2-戊炔

CAS号1119-65-9

分子式C7H12

分子量96.17

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  • Mass

    MS-NW-5378          
    2-heptyne
    C7H12               (Mass of molecular ion:     96)
    

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

          15.0       1.5
          18.0       1.9
          26.0       3.0
          27.0      39.9
          28.0       6.7
          29.0       8.6
          37.0       1.6
          38.0       3.7
          39.0      50.8
          40.0       7.6
          41.0      67.6
          42.0       7.2
          43.0      25.6
          50.0       6.3
          51.0      11.5
          52.0       8.6
          53.0      46.9
          54.0      81.8
          55.0      22.3
          56.0       8.2
          57.0       1.1
          62.0       1.8
          63.0       3.2
          65.0       9.9
          66.0       5.5
          67.0      43.3
          68.0      42.5
          69.0       3.6
          77.0       5.3
          78.0       1.0
          79.0      13.8
          80.0       2.9
          81.0     100.0
          82.0       7.6
          91.0       1.2
          95.0       5.3
          96.0      18.0
          97.0       1.8
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C7 H12 0.04 ml : 0.5 ml CDCl3
    2-heptyne
    ChemicalStructure
        Assign.     Shift(ppm)
    A 2.11 B 1.77 C 1.47 D 1.37 E 0.91

         Hz     ppm     Int.
    

        197.88   2.210     31
        196.38   2.193     43
        195.44   2.183     50
        193.88   2.165     74
        191.44   2.138    131
        188.94   2.110    138
        187.38   2.093     91
        186.63   2.084     95
        185.13   2.068     87
        182.63   2.040     68
        180.88   2.020     34
        180.19   2.012     39
        161.19   1.800    580
        158.75   1.773   1000
        156.13   1.744    441
        143.50   1.603     32
        138.56   1.548     42
        136.69   1.527    101
        135.81   1.517     78
        133.06   1.486    131
        132.06   1.475    133
        129.50   1.446    330
        126.25   1.410    215
        122.38   1.367    236
        119.88   1.339     82
        117.75   1.315     42
        116.69   1.303     53
        114.19   1.276     37
        113.63   1.269     38
         87.25   0.975    151
         86.69   0.968    150
         84.25   0.941     93
         80.88   0.904    386
         78.25   0.874    101
         77.31   0.864    104
         75.50   0.844     78
         74.75   0.835     77
         73.38   0.820     68
         71.75   0.802     45
    

in CDCl3



liquid film



4880 A,200 M,liquid