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网站主页CAS数据库列表 109-66-0更多图谱正戊烷(109-66-0)红外图谱(IR1)

正戊烷

产品名称 正戊烷

CAS号109-66-0

分子式C5H12

分子量72.15

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  • Mass

    MS-IW-3004          
    pentane
    C5H12               (Mass of molecular ion:     72)
    

       Source Temperature: 200 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          26.0       1.6
          27.0      22.2
          28.0       3.1
          29.0      20.3
          38.0       1.3
          39.0      12.2
          40.0       2.2
          41.0      50.5
          42.0      78.3
          43.0     100.0
          44.0       4.6
          53.0       1.1
          55.0       4.4
          56.0       3.7
          57.0      20.6
          72.0      17.8
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C5 H12 0.04 ml : 0.5 ml CDCl3
    pentane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 1.30 B 1.26 C 0.884 THE SHIFT VALUES WERE OBTAINED AT 400MHZ.

         Hz     ppm     Int.
    

        128.00   1.430     44
        126.25   1.410     43
        123.13   1.375    104
        120.25   1.343    173
        112.81   1.260    732
        109.50   1.223    326
         97.75   1.092     46
         95.06   1.062     44
         94.56   1.056     44
         91.06   1.017     53
         84.38   0.943    367
         81.25   0.908    339
         79.06   0.883   1000
         72.81   0.813    261
         71.94   0.804    243
         69.19   0.773     90
    

in CDCl3



liquid film