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2-甲基庚烷

产品名称 2-甲基庚烷

CAS号592-27-8

分子式C8H18

分子量114.23

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  • Mass

    MS-NW-4071          
    2-methylheptane
    C8H18               (Mass of molecular ion:    114)
    

       Source Temperature: 270 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          27.0      12.7
          28.0       1.0
          29.0      16.8
          39.0       8.7
          40.0       1.7
          41.0      30.5
          42.0      39.6
          43.0     100.0
          44.0       3.5
          53.0       1.4
          55.0      10.9
          56.0       8.0
          57.0      86.1
          58.0       4.1
          69.0       1.4
          70.0      19.5
          71.0      15.0
          85.0       1.8
          98.0       4.1
          99.0      14.9
         100.0       1.3
         114.0       4.1
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H18 0.04 ml : 0.5 ml CDCl3
    2-methylheptane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 1.524 B 1.29 C 1.26 D 1.16 E 0.889 F 0.870 J(A,F) = 6.6 HZ. J(B,E) = 7.0 HZ.

         Hz     ppm     Int.
    

        137.00   1.530     23
        136.88   1.529     23
        129.94   1.451     23
        123.88   1.384     29
        122.75   1.371     29
        111.81   1.249    354
        111.25   1.243    348
        101.06   1.129     40
         95.56   1.067     23
         84.63   0.945     74
         80.44   0.899   1000
         79.25   0.885    377
         74.38   0.831    657
    

in CDCl3



liquid film