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PRISTANE

Product Name PRISTANE

CAS1921-70-6

MFC19H40

MW268.52

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  • Mass

    MS-NW-1461          
    2,6,10,14-tetramethylpentadecane
    C19H40              (Mass of molecular ion:    268)
    

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

          27.0       3.8
          29.0      10.4
          39.0       2.3
          41.0      21.2
          42.0       4.7
          43.0      50.7
          44.0       1.7
          53.0       1.1
          55.0      15.1
          56.0      17.8
          57.0     100.0
          58.0       4.5
          67.0       1.0
          68.0       1.0
          69.0       9.3
          70.0       7.6
          71.0      73.4
          72.0       4.0
          83.0       2.9
          84.0       4.8
          85.0      27.0
          86.0       1.8
          96.0       1.1
          97.0       4.0
          98.0       1.5
          99.0      11.3
         111.0       1.4
         112.0      12.2
         113.0      18.2
         114.0       1.6
         126.0       3.0
         127.0       6.9
         141.0       3.0
         154.0       1.5
         155.0       3.0
         182.0       4.0
         183.0      10.3
         184.0       1.5
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C19 H40 0.04 ml : 0.5 ml CDCl3
    2,6,10,14-tetramethylpentadecane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 1.3 to 1.11 B 0.85 C 0.87

         Hz     ppm     Int.
    

        108.25   1.209    284
         80.56   0.900   1000
         78.50   0.877    297
         74.44   0.832    711
    

in CDCl3



CCl4 solution



liquid film



4880 A,100M,liquid