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3-甲基庚烷

产品名称 3-甲基庚烷

CAS号589-81-1

分子式C8H18

分子量114.23

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  • Mass

    MS-NW-2122          
    3-methylheptane
    C8H18               (Mass of molecular ion:    114)
    

       Source Temperature: 250 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          27.0      11.6
          29.0      22.3
          39.0       7.6
          40.0       1.3
          41.0      34.3
          42.0       6.3
          43.0     100.0
          44.0       3.5
          53.0       1.4
          55.0       9.7
          56.0      41.2
          57.0      74.4
          58.0       3.4
          69.0       3.6
          70.0       4.2
          71.0       5.3
          84.0      32.4
          85.0      58.0
          86.0       3.9
          99.0       1.0
         114.0       3.5
    

400 MHz in CDCl3

90 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H18 0.05 ml : 0.5 ml CDCl3
    3-methylheptane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 1.35 B 1.35 to 1.22 C 1.23 D 1.14 E 1.09 F 0.891 G 0.858 J 0.845

         Hz     ppm     Int.
    

        546.26   1.367     50
        541.26   1.355     82
        538.82   1.349     66
        535.77   1.341     71
        533.81   1.336    125
        528.44   1.323    148
        526.37   1.318    167
        522.83   1.309    253
        521.00   1.304    309
        519.04   1.299    314
        517.58   1.296    296
        515.50   1.290    293
        513.43   1.285    350
        512.33   1.282    368
        508.30   1.272    337
        507.20   1.270    315
        501.83   1.256    154
        498.41   1.248    100
        496.34   1.242    117
        492.68   1.233     69
        488.65   1.223     57
        486.57   1.218     83
        482.91   1.209     41
        478.64   1.198     50
        463.62   1.161     56
        461.30   1.155     58
        456.54   1.143     87
        450.32   1.127    106
        449.10   1.124    104
        446.29   1.117     64
        442.99   1.109    111
        442.14   1.107     98
        439.58   1.100     87
        437.38   1.095     84
        435.91   1.091     97
        429.93   1.076     78
        427.73   1.071     40
        367.43   0.920     51
        363.04   0.909    308
        360.35   0.902    212
        356.20   0.892    592
        353.39   0.885    253
        350.10   0.877    587
        343.14   0.859   1000
        341.31   0.855    754
        335.57   0.840    788
        334.84   0.838    824
        328.00   0.821     90
    


  • 1H NMR 89.56 MHz
    C8 H18 0.04 ml : 0.5 ml CDCl3
    3-methylheptane
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 1.35 B 1.35 to 1.22 C *2 1.23 D *1 1.14 E *2 1.09 F 0.890 G 0.857 J 0.845 THE SHIFT VALUES WERE OBTAINED AT 400 MHZ.

         Hz     ppm     Int.
    

        127.75   1.427     51
        127.06   1.419     57
        125.38   1.400     81
        121.13   1.353    194
        112.75   1.259    845
        112.19   1.253    858
        101.06   1.129    169
        100.31   1.121    164
         99.69   1.114    163
         99.25   1.109    166
         99.00   1.106    166
         98.38   1.099    168
         95.75   1.070    118
         95.31   1.065    118
         95.00   1.061    116
         93.63   1.046    105
         92.81   1.037    104
         92.38   1.032    100
         91.75   1.025    101
         91.44   1.021    100
         90.56   1.012    102
         89.38   0.998    114
         82.38   0.920    597
         81.94   0.915    599
         79.63   0.890    966
         78.25   0.874   1000
         77.56   0.867    979
         76.19   0.851    770
         75.19   0.840    677
         74.38   0.831    655
         73.88   0.825    650
         72.81   0.813    712
         66.94   0.748     91
         66.38   0.742     90
    

in CDCl3



CCl4 solution



liquid film