图谱信息 供应商 相关产品
网站主页CAS数据库列表 75-85-4更多图谱叔戊醇(75-85-4)核磁图(1HNMR)

叔戊醇

产品名称 叔戊醇

CAS号75-85-4

分子式C5H12O

分子量88.15

展开


  • Mass

    MS-NW-8469          
    2-methyl-2-butanol
    C5H12O              (Mass of molecular ion:     88)
    

       Source Temperature: 250 °C
       Sample Temperature: 140 °C
       Reservoir, 75 eV
    

          15.0       3.0
          18.0       1.1
          26.0       1.1
          27.0       9.3
          28.0       2.0
          29.0      10.7
          31.0      26.4
          39.0       6.7
          41.0      15.5
          42.0       3.6
          43.0      27.8
          44.0       1.1
          45.0       9.3
          53.0       1.7
          55.0      40.2
          56.0       2.0
          57.0       1.6
          58.0       1.3
          59.0     100.0
          60.0       3.3
          70.0       2.3
          71.0       5.6
          73.0      57.7
          74.0       2.7
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C5 H12 O 0.04 ml : 0.5 ml CDCl3
    2-methyl-2-butanol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 1.52 B 1.49 C 1.197 D 0.924 J(B,D)=7.8HZ

         Hz     ppm     Int.
    

        138.63   1.548     45
        135.75   1.516    280
        132.81   1.483     29
        131.13   1.465     69
        124.94   1.396     24
        123.63   1.381     25
        109.06   1.218     25
        107.25   1.198   1000
        105.38   1.177     47
         90.13   1.007     51
         89.19   0.996     90
         88.50   0.989     60
         82.38   0.920    217
         81.44   0.910     82
         80.69   0.901     43
         75.50   0.844     32
         74.44   0.832     52
         73.19   0.818     30
    

in CDCl3



CCl4 solution



liquid film



4880 A,100M,liquid