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异丁酸甲酯

产品名称 异丁酸甲酯

CAS号547-63-7

分子式C5H10O2

分子量102.13

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  • Mass

    MS-NW-0010          
    methyl isobutyrate
    C5H10O2             (Mass of molecular ion:    102)
    

       Source Temperature: 200 °C
       Sample Temperature:  65 °C
       Reservoir, 75 eV
    

          15.0      12.2
          17.0       1.0
          18.0       4.5
          26.0       1.8
          27.0      16.1
          28.0       2.7
          29.0       1.9
          31.0       1.9
          33.0       1.4
          38.0       1.1
          39.0       8.6
          40.0       1.7
          41.0      30.0
          42.0      13.5
          43.0     100.0
          44.0       3.5
          45.0       1.4
          55.0       5.8
          59.0      23.1
          60.0       1.0
          61.0       4.8
          70.0       1.2
          71.0      42.0
          72.0       2.1
          74.0       5.1
          87.0      22.3
          88.0       1.0
         102.0      16.3
         103.0       1.1
    

parameter in CDCl3


  • 1H NMR 300 MHz
    C5 H10 O2 0.04 ml : 0.5 ml CDCl3
    methyl isobutyrate
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 3.669 D(B) 2.557 D(C) 1.170 J(B,C) 6.94

         Hz     ppm     Int.
    

       1100.69   3.669   1000
        781.12   2.604     28
        774.20   2.581     68
        767.23   2.557     92
        760.31   2.534     72
        753.36   2.511     31
        354.46   1.182    994
        347.52   1.158    957
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid