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网站主页CAS数据库列表 106-33-2更多图谱月桂酸乙酯(106-33-2)核磁图(13CNMR)

月桂酸乙酯

产品名称 月桂酸乙酯

CAS号106-33-2

分子式C14H28O2

分子量228.37

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  • Mass

    MS-NW-0459          
    ethyl laurate
    C14H28O2            (Mass of molecular ion:    228)
    

       Source Temperature: 260 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          17.0       2.7
          18.0      12.6
          26.0       1.1
          27.0       7.7
          28.0      14.1
          29.0      20.0
          31.0       1.1
          32.0       3.7
          39.0       4.2
          40.0       1.5
          41.0      18.5
          42.0       5.2
          43.0      20.7
          44.0       5.9
          45.0       6.4
          53.0       1.3
          54.0       1.6
          55.0      15.2
          56.0       3.9
          57.0      13.1
          59.0       1.1
          60.0      12.0
          61.0      13.8
          67.0       2.7
          68.0       3.0
          69.0       9.6
          70.0      12.8
          71.0       5.2
          73.0      16.2
          74.0       2.7
          81.0       2.1
          82.0       1.0
          83.0       5.7
          84.0       3.7
          85.0       3.4
          87.0       2.8
          88.0     100.0
          89.0      11.2
          90.0       1.0
          95.0       2.0
          97.0       4.3
          98.0       3.9
         101.0      46.7
         102.0       4.0
         106.0       1.2
         109.0       1.0
         111.0       1.4
         115.0       5.5
         129.0       3.5
         130.0       1.0
         143.0       5.6
         144.0       1.1
         157.0       9.6
         158.0       1.1
         171.0       1.8
         183.0      13.2
         184.0       1.8
         185.0       7.3
         186.0       1.3
         199.0       2.6
         228.0       8.3
         229.0       1.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C14 H28 O2 0.04 ml : 0.5 ml CDCl3
    ethyl laurate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.119 B 2.27 C 1.61 D 1.52 to 1.04 E 1.251 F 0.88

         Hz     ppm     Int.
    

        379.94   4.243     54
        372.75   4.163    180
        365.63   4.083    190
        358.56   4.004     64
        212.38   2.372     32
        211.38   2.361     33
        204.88   2.288     88
        197.13   2.202     75
        119.00   1.329    294
        112.81   1.260   1000
        112.00   1.251    938
        104.75   1.170    223
         83.94   0.938     47
         83.63   0.934     47
         82.25   0.919     40
         81.81   0.914     39
         81.44   0.910     38
         78.75   0.880    154
         72.75   0.813     33
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid