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

¹³CNMR

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

    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

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