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网站主页CAS数据库列表 3852-11-7更多图谱3-甲氧基异丁酸甲酯(3852-11-7)核磁图(13CNMR)

3-甲氧基异丁酸甲酯

产品名称 3-甲氧基异丁酸甲酯

CAS号3852-11-7

分子式C6H12O3

分子量132.16

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  • Mass

    MS-IW-8104          
    methyl 3-methoxy-2-methylpropionate
    C6H12O3             (Mass of molecular ion:    132)
    

       Source Temperature: 220 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       6.8
          27.0       3.0
          28.0       2.9
          29.0       6.6
          31.0       3.5
          32.0       1.6
          33.0       1.3
          39.0       5.2
          40.0       1.2
          41.0      19.6
          42.0       4.0
          43.0       2.1
          45.0     100.0
          46.0       3.5
          47.0       1.3
          55.0       4.2
          56.0       4.7
          57.0       5.5
          59.0       9.8
          61.0       1.7
          68.0       1.7
          69.0      15.0
          70.0       1.0
          71.0       1.9
          72.0       7.9
          73.0      20.0
          74.0       1.7
          75.0       3.5
          85.0      13.7
          87.0       4.3
          91.0       5.4
          99.0       2.4
         100.0      25.0
         101.0      26.7
         102.0      12.9
         117.0      13.7
         133.0       1.1
    

400 MHz in CDCl3


  • 1H NMR 399.65 MHz
    C6 H12 O3 0.05 ml : 0.5 ml CDCl3
    methyl 3-methoxy-2-methylpropionate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.695 B *1 3.571 C *1 3.415 D 3.334 E 2.743 F 1.163

         Hz     ppm     Int.
    

       1476.93   3.696    989
       1436.16   3.594    112
       1428.83   3.576    123
       1427.00   3.571    156
       1419.68   3.553    152
       1371.95   3.433    138
       1366.21   3.419    147
       1362.79   3.410    113
       1357.06   3.396    114
       1332.40   3.334   1000
       1106.57   2.769     57
       1100.83   2.755     61
       1099.37   2.751     88
       1093.63   2.737     84
       1092.16   2.733     68
       1086.43   2.719     56
       1085.08   2.716     24
        468.51   1.173    576
        461.30   1.155    611
    

in CDCl3



liquid film