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110-38-3

癸酸乙酯(110-38-3)质谱(MS)

产品名称:癸酸乙酯

CAS:110-38-3

分子式:C12H24O2

分子量: 200.32

InChI:InChI=1S/C12H24O2/c1-3-5-6-7-8-9-10-11-12(13)14-4-2/h3-11H2,1-2H3

InChIKey: RGXWDWUGBIJHDO-UHFFFAOYSA-N

Smiles:C(OCC)(=O)CCCCCCCCC

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    Mass

    MS-NW-0455          
    ethyl decanoate
    C12H24O2            (Mass of molecular ion:    200)
    

       Source Temperature: 280 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          18.0       1.3
          27.0       8.7
          28.0       2.3
          29.0      22.6
          39.0       3.8
          41.0      19.1
          42.0       5.4
          43.0      22.1
          45.0       8.3
          53.0       1.1
          54.0       1.2
          55.0      13.2
          56.0       4.0
          57.0      11.4
          59.0       1.1
          60.0      17.9
          61.0      17.5
          67.0       1.8
          68.0       1.3
          69.0       8.8
          70.0      14.1
          71.0       8.5
          73.0      18.7
          74.0       2.7
          81.0       2.0
          83.0       3.9
          84.0       3.9
          85.0       4.4
          87.0       3.0
          88.0     100.0
          89.0       8.6
          95.0       1.6
          97.0       2.9
          98.0       2.9
         101.0      41.1
         102.0       3.9
         111.0       1.1
         115.0       6.3
         129.0       2.6
         143.0       3.7
         155.0      14.4
         156.0       1.6
         157.0       9.9
         158.0       1.2
         171.0       1.7
         200.0       2.8
    

90 MHz in CDCl3

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    1H NMR 89.56 MHz
    C12 H24 O2 0.04 ml : 0.5 ml CDCl3
    ethyl decanoate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.119 B 2.28 C 1.61 D 1.49 to 1.06 E 1.251 F 0.88 J(A,E)=7.1HZ.

         Hz     ppm     Int.
    

        379.94   4.243     71
        372.75   4.163    245
        365.63   4.083    257
        358.63   4.005     84
        212.56   2.374     43
        211.44   2.361     42
        204.94   2.289    114
        197.81   2.209     86
        197.13   2.202    101
        146.25   1.633     31
        145.63   1.627     35
        144.94   1.619     36
        144.50   1.614     37
        144.13   1.610     37
        143.81   1.606     37
        143.50   1.603     37
        143.06   1.598     36
        137.75   1.539     30
        122.81   1.372     56
        119.00   1.329    407
        113.56   1.268    657
        111.94   1.250   1000
        104.75   1.170    299
         83.88   0.937     60
         83.75   0.936     60
         82.38   0.920     52
         81.44   0.910     51
         81.13   0.906     49
         78.63   0.878    202
         72.56   0.811     41
    

in CDCl3

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CCl4 solution

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liquid film

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4880 A,200 M,liquid

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