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3,4-二甲基-1-戊炔-3-醇

产品名称 3,4-二甲基-1-戊炔-3-醇

CAS号1482-15-1

分子式C7H12O

分子量112.17

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  • Mass

    MS-NW-2209          
    3,4-dimethyl-1-pentyn-3-ol
    C7H12O              (Mass of molecular ion:    112)
    

       Source Temperature: 260 °C
       Sample Temperature: 170 °C
       Reservoir, 75 eV
    

          15.0       2.4
          18.0       1.1
          26.0       1.5
          27.0       8.8
          29.0       1.5
          38.0       1.2
          39.0       8.5
          40.0       1.8
          41.0      16.1
          42.0       3.1
          43.0      58.8
          44.0       1.8
          50.0       1.7
          51.0       3.3
          52.0       2.0
          53.0       3.5
          55.0       6.0
          58.0       1.4
          67.0       1.7
          68.0       4.4
          69.0     100.0
          70.0      12.0
          71.0       1.7
          77.0       3.2
          79.0       3.7
          83.0       1.6
          97.0      14.7
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C7 H12 O 0.04 ml : 0.5 ml CDCl3
    3,4-dimethyl-1-pentyn-3-ol
    ChemicalStructure
        Assign.     Shift(ppm)
    A 2.424 B 2.08 C 1.82 D 1.456 E *1 1.05 F *1 1.01

         Hz     ppm     Int.
    

        217.06   2.424    377
        186.13   2.079    103
        169.44   1.892     24
        163.63   1.828     29
        162.69   1.817     42
        156.25   1.745     31
        155.94   1.742     32
        149.56   1.670     24
        130.44   1.457   1000
        128.81   1.439     34
        128.19   1.432     27
         96.75   1.081    275
         93.56   1.045    291
         90.13   1.007    223
         86.94   0.971    221
    

in CDCl3



CCl4 solution



liquid film



4880 A,150M,liquid