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网站主页CAS数据库列表 142-82-5更多图谱正庚烷(142-82-5)质谱(MS)

正庚烷

产品名称 正庚烷

CAS号142-82-5

分子式C7H16

分子量100.2

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  • Mass

    MS2015-05274CW      
    heptane
    C7H16               (Mass of molecular ion:    100)
    

       Source Temperature: 250 °C
       Sample Temperature: 250 °C
       Reservoir, 70 eV
    

          27.0      12.0
          29.0      20.7
          39.0      10.2
          40.0       1.8
          41.0      45.2
          42.0      19.1
          43.0     100.0
          44.0       3.2
          53.0       1.8
          55.0      12.3
          56.0      32.0
          57.0      58.1
          58.0       2.5
          69.0       1.1
          70.0      29.4
          71.0      71.8
          72.0       3.9
          85.0       3.5
         100.0      24.7
         101.0       1.9
    

in CDCl3

90 MHz in CDCl3




  • 1H NMR 89.56 MHz
    C7 H16 0.04 ml : 0.5 ml CDCl3
    heptane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 1.30 B 1.27 C 0.88 J(A,C) = 7.0 HZ.

         Hz     ppm     Int.
    

        126.06   1.408     51
        124.38   1.389     33
        123.00   1.374     38
        122.50   1.368     40
        113.13   1.264   1000
        103.44   1.155     30
        102.19   1.142     28
        101.81   1.137     28
        101.31   1.132     30
        100.19   1.119     37
         98.69   1.102     24
         97.75   1.092     22
         92.00   1.028     31
         90.63   1.012     22
         84.38   0.943    153
         79.13   0.884    536
         73.00   0.816    109
    

in CDCl3



liquid film



4880 A,100M,liquid