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Back ChemicalBook Home>CAS DataBase List>4914-91-4More Spectrum> CIS-3,4-DIMETHYL-2-PENTENE(4914-91-4) 1H NMR

CIS-3,4-DIMETHYL-2-PENTENE(4914-91-4) 1H NMR

Molecular FormulaC7H14

Molecular Weight98.19

InChIInChI=1S/C7H14/c1-5-7(4)6(2)3/h5-6H,1-4H3/b7-5-

InChIKey PPBWEVVDSRKEIK-ALCCZGGFSA-N

SmilesC/C=C(/C)\C(C)C


  • Mass

    MS-NW-3705          
    (Z)-3,4-dimethyl-2-pentene
    C7H14               (Mass of molecular ion:     98)
    

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

          15.0       1.5
          26.0       1.0
          27.0      15.7
          28.0       1.5
          29.0      11.0
          38.0       1.0
          39.0      16.1
          40.0       2.5
          41.0      45.7
          42.0       4.2
          43.0      19.4
          50.0       1.8
          51.0       2.9
          52.0       1.3
          53.0       6.9
          54.0       2.3
          55.0     100.0
          56.0      10.1
          57.0       1.4
          65.0       1.5
          67.0       7.3
          68.0       1.2
          69.0      12.0
          70.0       4.6
          71.0       1.3
          77.0       1.0
          79.0       1.2
          81.0       2.5
          82.0       1.4
          83.0      94.4
          84.0       6.6
          98.0      35.6
          99.0       3.2
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C7 H14 0.04 ml : 0.5 ml CDCl3
    (Z)-3,4-dimethyl-2-pentene
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.121 B 2.83 C 1.59 D 1.58 E 0.958 J(B,E)=6.8HZ.

         Hz     ppm     Int.
    

        462.88   5.169     23
        460.38   5.141     22
        459.81   5.135     21
        459.63   5.133     21
        456.88   5.102     27
        453.94   5.069     21
        453.75   5.067     21
        260.75   2.912     40
        253.94   2.836     53
        247.00   2.758     46
        142.88   1.596    381
        142.00   1.586    547
        140.63   1.571    216
        139.38   1.557     77
        138.44   1.546    136
        137.25   1.533    275
        135.88   1.518    131
        134.69   1.504     43
         89.00   0.994   1000
         82.19   0.918    892
    

in CDCl3



liquid film



CIS-3,4-DIMETHYL-2-PENTENE(4914-91-4) 1H NMR Atlas of Related Products

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