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硬脂酸丁酯

产品名称 硬脂酸丁酯

CAS号123-95-5

分子式C22H44O2

分子量340.58

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  • Mass

    MS-NW-5517          
    butyl octadecanoate
    C22H44O2            (Mass of molecular ion:    340)
    

       Source Temperature: 260 °C
       Sample Temperature: 190 °C
       Reservoir, 75 eV
    

          18.0       1.7
          27.0       6.0
          28.0       3.8
          29.0      20.0
          31.0       1.6
          39.0       3.6
          41.0      31.8
          42.0       6.3
          43.0      36.5
          44.0       1.5
          45.0       1.0
          53.0       1.6
          54.0       2.7
          55.0      24.1
          56.0     100.0
          57.0      51.8
          58.0       2.7
          59.0       1.1
          60.0      21.7
          61.0      15.0
          67.0       4.1
          68.0       3.0
          69.0      14.3
          70.0       5.0
          71.0      16.1
          72.0       1.2
          73.0      24.5
          74.0       2.9
          79.0       1.0
          81.0       3.9
          82.0       3.0
          83.0      11.1
          84.0       6.7
          85.0       9.6
          86.0       1.0
          87.0       4.8
          95.0       3.8
          96.0       2.3
          97.0       8.6
          98.0      12.3
          99.0       3.0
         101.0       6.6
         102.0       1.2
         109.0       2.3
         110.0       1.1
         111.0       5.0
         112.0       3.2
         113.0       1.6
         115.0       4.3
         116.0      11.6
         117.0       6.1
         121.0       1.0
         123.0       1.3
         125.0       2.5
         127.0       1.0
         129.0      18.2
         130.0       2.0
         139.0       1.6
         143.0       2.3
         153.0       1.0
         157.0       1.8
         171.0       3.0
         185.0       5.9
         186.0       1.0
         199.0       1.5
         213.0       2.8
         227.0       1.7
         229.0       1.2
         239.0       8.2
         240.0       1.6
         241.0       3.2
         255.0       1.0
         256.0       4.2
         257.0      12.9
         258.0       2.4
         267.0       7.9
         268.0       1.7
         284.0       4.5
         285.0      12.7
         286.0       2.6
         312.0       2.7
         340.0       4.0
         341.0       1.1
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C22 H44 O2 0.04 ml : 0.5 ml CDCl3
    butyl octadecanoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.068 B 2.29 C 1.73 to 1.33 D 1.26 E 0.93 F 0.88

         Hz     ppm     Int.
    

        364.38   4.069     60
        357.94   3.997     30
        205.13   2.291     30
        118.56   1.324     39
        112.69   1.259   1000
         90.06   1.006     31
         89.44   0.999     31
         83.56   0.934     85
         82.00   0.916     33
         78.81   0.880     58
    

in CDCl3



CCl4 solution



liquid film