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Back ChemicalBook Home>CAS DataBase List>120-43-4More Spectrum> Ethyl N-piperazinecarboxylate(120-43-4) IR1

120-43-4

Ethyl N-piperazinecarboxylate(120-43-4) IR1

Molecular FormulaC7H14N2O2

Molecular Weight158.2

InChIInChI=1S/C7H14N2O2/c1-2-11-7(10)9-5-3-8-4-6-9/h8H,2-6H2,1H3

InChIKey LNOQURRKNJKKBU-UHFFFAOYSA-N

SmilesN1(C(OCC)=O)CCNCC1

  • Ethyl N-piperazinecarboxylate(120-43-4) IR1
    Mass

    MS-NW-5492          
    ethyl 1-piperazinecarboxylate
    C7H14N2O2           (Mass of molecular ion:    158)
    

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

          15.0       4.1
          18.0       1.1
          26.0       1.9
          27.0      10.9
          28.0      17.8
          29.0      35.1
          30.0      13.2
          41.0       3.6
          42.0      19.0
          43.0      10.2
          44.0     100.0
          45.0       3.1
          54.0       2.6
          55.0      14.8
          56.0      66.2
          57.0      22.6
          58.0       5.0
          68.0       1.8
          69.0      22.4
          70.0       6.2
          71.0       1.6
          72.0      15.3
          74.0       2.1
          75.0       1.2
          76.0       1.1
          83.0       3.8
          84.0       1.9
          85.0      12.0
          86.0       1.4
          88.0       2.7
          90.0       1.8
         100.0       2.0
         102.0       1.2
         113.0      11.2
         114.0       1.1
         115.0       5.4
         116.0      40.7
         117.0       2.6
         128.0       1.1
         129.0       2.3
         158.0      19.9
         159.0       1.9
    

90 MHz in CDCl3

  • Ethyl N-piperazinecarboxylate(120-43-4) IR1

    1H NMR 89.56 MHz
    C7 H14 N2 O2 0.04 ml : 0.5 ml CDCl3
    ethyl 1-piperazinecarboxylate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.133 B 3.44 C 2.82 D 1.74 E 1.260

         Hz     ppm     Int.
    

        381.13   4.256    143
        374.00   4.176    456
        366.88   4.097    481
        359.81   4.018    163
        313.00   3.495    356
        308.19   3.442    438
        306.31   3.421    226
        302.88   3.382    512
        257.13   2.872    497
        253.75   2.834    219
        251.81   2.812    456
        247.00   2.758    346
        155.38   1.735    624
        119.81   1.338    507
        112.69   1.259   1000
        105.63   1.180    448
    

in CDCl3

  • Ethyl N-piperazinecarboxylate(120-43-4) IR1

liquid film

  • Ethyl N-piperazinecarboxylate(120-43-4) IR1

4880 A,200 M,liquid

  • Ethyl N-piperazinecarboxylate(120-43-4) IR1

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