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网站主页CAS数据库列表 115-19-5更多图谱2-甲基-3-丁炔-2-醇(115-19-5)质谱(MS)

2-甲基-3-丁炔-2-醇

产品名称 2-甲基-3-丁炔-2-醇

CAS号115-19-5

分子式C5H8O

分子量84.12

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  • Mass

    MS-NW-0792          
    2-methyl-3-butyn-2-ol
    C5H8O               (Mass of molecular ion:     84)
    

       Source Temperature: 230 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          15.0       3.5
          25.0       2.2
          26.0      10.3
          27.0       3.9
          28.0       1.6
          29.0       1.6
          31.0       1.3
          37.0       2.2
          38.0       3.3
          39.0      13.7
          40.0       3.3
          41.0      10.3
          42.0       2.8
          43.0      60.7
          44.0       1.7
          49.0       1.1
          50.0       4.4
          51.0       5.7
          52.0       1.0
          53.0       4.6
          55.0       2.1
          56.0       1.4
          57.0       1.3
          58.0       7.9
          62.0       1.3
          63.0       1.5
          65.0       4.0
          66.0       4.3
          67.0       3.4
          69.0     100.0
          70.0       4.6
          83.0       6.7
    

parameter in CDCl3


  • 1H NMR 300 MHz
    C5 H8 O 0.04 ml : 0.5 ml CDCl3
    2-methyl-3-butyn-2-ol
    ChemicalStructure
        Parameter     ppm  Hz
    D(A) 2.426 D(B) 2.37 D(C) 1.533

         Hz     ppm     Int.
    

        727.80   2.426    167
        711.00   2.370    139
        459.90   1.533   1000
    

in CDCl3



CCl4 solution



liquid film



4880 A,200 M,liquid