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2,3,3,4-TETRAMETHYLPENTANE

产品名称 2,3,3,4-TETRAMETHYLPENTANE

CAS号16747-38-9

分子式C9H20

分子量128.26

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  • Mass

    MS-NW-4581          
    2,3,3,4-tetramethylpentane
    C9H20               (Mass of molecular ion:    128)
    

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

          27.0       6.5
          29.0       4.5
          39.0       5.9
          41.0      21.0
          42.0       2.6
          43.0     100.0
          44.0       3.6
          53.0       1.8
          55.0       6.4
          56.0       1.4
          57.0      36.9
          58.0       1.7
          69.0      17.3
          70.0       2.0
          71.0       3.8
          84.0      27.7
          85.0      74.8
          86.0       5.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C9 H20 0.04 ml : 0.5 ml CDCl3
    2,3,3,4-tetramethylpentane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 1.660 B 0.806 C 0.681 J(A,B)=6.884HZ. THE SHIFT VALUES WERE OBTAINED AT 400MHZ.

         Hz     ppm     Int.
    

        155.81   1.740     27
        149.38   1.668     33
        142.31   1.589     38
        135.81   1.517     23
         75.50   0.844    496
         68.88   0.770    367
         63.06   0.705     24
         61.13   0.683   1000
         59.13   0.661     40
    

in CDCl3



liquid film



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