图谱信息 供应商 相关产品
网站主页CAS数据库列表 646-31-1更多图谱正二十四烷(646-31-1)Raman光谱

正二十四烷

产品名称 正二十四烷

CAS号646-31-1

分子式C24H50

分子量338.65

展开


  • Mass

    MS-NW-2437          
    tetracosane
    C24H50              (Mass of molecular ion:    338)
    

       Source Temperature: 210 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          18.0       2.6
          27.0       2.8
          29.0      10.8
          39.0       1.6
          41.0      19.7
          42.0       4.9
          43.0      56.2
          44.0       2.0
          54.0       1.6
          55.0      16.2
          56.0      10.2
          57.0     100.0
          58.0       4.4
          67.0       1.5
          68.0       1.8
          69.0       9.2
          70.0       8.1
          71.0      68.0
          72.0       3.7
          82.0       2.5
          83.0       8.4
          84.0       6.5
          85.0      48.2
          86.0       3.2
          96.0       1.5
          97.0       7.0
          98.0       5.4
          99.0      19.7
         100.0       1.5
         111.0       4.1
         112.0       5.0
         113.0      13.7
         114.0       1.1
         125.0       2.3
         126.0       5.0
         127.0      10.6
         128.0       1.1
         139.0       1.1
         140.0       4.4
         141.0       9.3
         142.0       1.0
         154.0       3.3
         155.0       7.2
         168.0       2.9
         169.0       6.4
         182.0       2.5
         183.0       5.8
         196.0       2.1
         197.0       4.8
         210.0       1.4
         211.0       4.1
         224.0       1.3
         225.0       3.2
         239.0       2.5
         253.0       1.9
         267.0       1.6
         281.0       1.2
         338.0       2.5
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C24 H50 0.048 g : 0.5 ml CDCl3
    tetracosane
    ChemicalStructure
        Assign.     Shift(ppm)
    A 1.26 B 0.88

         Hz     ppm     Int.
    

        112.63   1.258   1000
         78.81   0.880     41
    

in CDCl3



CCl4 solution



KBr disc