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乙酸-2-甲基戊酯

产品名称 乙酸-2-甲基戊酯

CAS号7789-99-3

分子式C8H16O2

分子量144.21

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  • Mass

    MS-IW-3568          
    2-methylpentyl acetate
    C8H16O2             (Mass of molecular ion:    144)
    

       Source Temperature: 210 °C
       Sample Temperature: 160 °C
       Reservoir, 75 eV
    

          15.0       2.7
          27.0       7.3
          28.0       1.6
          29.0       7.6
          31.0       1.6
          39.0       6.3
          40.0       1.1
          41.0      17.7
          42.0      12.6
          43.0     100.0
          44.0       3.7
          45.0       2.0
          53.0       1.3
          55.0      17.7
          56.0      64.6
          57.0       4.9
          59.0       1.1
          61.0      11.2
          69.0      21.5
          70.0       6.1
          71.0       9.3
          72.0      15.3
          73.0      26.1
          74.0      15.2
          75.0       2.0
          83.0       4.8
          84.0      39.7
          85.0       4.5
          99.0       1.5
         101.0       1.9
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C8 H16 O2 0.05 ml : 0.5 ml CDCl3
    2-methylpentyl acetate
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 3.949 B *1 3.850 C 2.049 D 1.789 E 1.37 F *2 1.30 G *2 1.14 J 0.922 K 0.905 J(A,B)=-10.8HZ J(A,D)=6.0HZ J(B,D)=6.8HZ

         Hz     ppm     Int.
    

       1587.77   3.973     94
       1581.79   3.958     97
       1577.03   3.947    152
       1571.17   3.932    150
       1546.51   3.870    152
       1539.67   3.853    153
       1535.77   3.843     96
       1528.93   3.826     96
        819.82   2.052   1000
        815.92   2.042     48
        719.73   1.801     32
        718.87   1.799     36
        718.14   1.797     35
        717.16   1.795     32
        713.87   1.787     32
        712.89   1.784     38
        712.04   1.782     38
        711.30   1.780     32
        706.05   1.767     30
        558.72   1.399     35
        556.88   1.394     45
        552.49   1.383     82
        551.27   1.380     55
        550.54   1.378     52
        549.44   1.375     85
        548.22   1.372     78
        545.04   1.364     75
        543.70   1.361     58
        540.89   1.354     95
        539.43   1.350     59
        538.33   1.348     61
        535.40   1.340     85
        533.08   1.334     44
        532.23   1.332     42
        531.25   1.330     35
        529.66   1.326     39
        528.56   1.323     35
        525.02   1.314     64
        522.09   1.307     35
        515.01   1.289     61
        507.93   1.271     37
        464.60   1.163     32
        460.94   1.154     46
        460.08   1.152     42
        458.50   1.148     42
        456.18   1.142     44
        453.25   1.135     37
        450.56   1.128     37
        448.49   1.123     65
        440.67   1.103     32
        375.49   0.940     33
        371.70   0.931    687
        368.29   0.922    259
        364.99   0.914    642
        361.08   0.904    443
        356.69   0.893     66
        353.88   0.886    177
    

in CDCl3



liquid film