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网站主页CAS数据库列表 629-94-7更多图谱正二十一烷(629-94-7)质谱(MS)

正二十一烷

产品名称 正二十一烷

CAS号629-94-7

分子式C21H44

分子量296.57

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  • Mass

    MS-NW-2012          
    henicosane
    C21H44              (Mass of molecular ion:    296)
    

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

          18.0       2.6
          27.0       3.5
          28.0       1.0
          29.0      11.2
          39.0       1.8
          41.0      19.7
          42.0       5.5
          43.0      58.8
          44.0       2.0
          54.0       1.4
          55.0      15.2
          56.0      10.5
          57.0     100.0
          58.0       4.4
          67.0       1.3
          68.0       1.5
          69.0       8.7
          70.0       9.2
          71.0      69.6
          72.0       3.8
          82.0       1.9
          83.0       7.0
          84.0       6.6
          85.0      47.9
          86.0       3.3
          96.0       1.0
          97.0       5.5
          98.0       5.2
          99.0      16.4
         100.0       1.2
         111.0       2.9
         112.0       4.2
         113.0      11.0
         114.0       1.0
         125.0       1.4
         126.0       3.3
         127.0       8.6
         140.0       2.8
         141.0       6.7
         154.0       2.4
         155.0       5.5
         168.0       1.9
         169.0       4.7
         182.0       1.5
         183.0       3.9
         196.0       1.2
         197.0       3.4
         210.0       1.0
         211.0       2.8
         225.0       2.5
         239.0       2.0
         253.0       1.2
         296.0       3.9
    

in CDCl3



CCl4 solution



KBr disc



nujol mull