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115-19-5

2-甲基-3-丁炔-2-醇(115-19-5)红外图谱(IR2)

分子式:C5H8O

分子量: 84.12

InChI:InChI=1S/C5H8O/c1-4-5(2,3)6/h1,6H,2-3H3

InChIKey: CEBKHWWANWSNTI-UHFFFAOYSA-N

Smiles:CC(C)(O)C#C

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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

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    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

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CCl4 solution

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liquid film

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4880 A,200 M,liquid

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