120-43-4

N-哌嗪甲酸乙酯(120-43-4)Raman光谱

产品名称:N-哌嗪甲酸乙酯

CAS:120-43-4

分子式:C7H14N2O2

分子量: 158.2

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

InChIKey: LNOQURRKNJKKBU-UHFFFAOYSA-N

Smiles:N1(C(OCC)=O)CCNCC1

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

¹H NMR	89.56 MHz
C₇ H₁₄ N₂ O₂	0.04 ml : 0.5 ml CDCl₃
ethyl 1-piperazinecarboxylate

    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