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网站主页CAS数据库列表 598-75-4更多图谱3-甲基-2-丁醇(598-75-4)核磁图(1HNMR)

3-甲基-2-丁醇

产品名称 3-甲基-2-丁醇

CAS号598-75-4

分子式C5H12O

分子量88.15

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  • Mass

    MS-NW-1316          
    3-methyl-2-butanol
    C5H12O              (Mass of molecular ion:     88)
    

       Source Temperature: 260 °C
       Sample Temperature: 180 °C
       Reservoir, 75 eV
    

          15.0       1.7
          19.0       2.1
          27.0       6.9
          28.0       1.4
          29.0       3.1
          31.0       2.8
          39.0       3.8
          41.0       6.7
          42.0       1.9
          43.0       8.2
          44.0      11.8
          45.0     100.0
          46.0       2.4
          55.0      11.0
          73.0       9.8
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C5 H12 O 0.04 ml : 0.5 ml CDCl3
    3-methyl-2-butanol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.55 B 1.77 C 1.62 D 1.142 E *1 0.925 F *1 0.902

         Hz     ppm     Int.
    

        324.50   3.624     70
        318.88   3.561     78
        318.25   3.554     82
        312.69   3.492     75
        158.50   1.770    655
        148.50   1.659     44
        147.38   1.646     45
        141.75   1.583     58
        140.63   1.571     40
        135.00   1.508     36
        105.25   1.176   1000
        103.25   1.153     38
         99.00   1.106    928
         85.75   0.958    527
         83.50   0.933    577
         79.06   0.883    417
         76.94   0.860    402
    

in CDCl3



CCl4 solution



liquid film



4880 A,150M,liquid