N-Aminoethylpiperazine(140-31-8) 1H NMR
Product NameN-Aminoethylpiperazine
CAS140-31-8
Molecular FormulaC6H15N3
Molecular Weight129.2
InChIInChI=1S/C6H15N3/c7-1-4-9-5-2-8-3-6-9/h8H,1-7H2
InChIKey IMUDHTPIFIBORV-UHFFFAOYSA-N
SmilesN1(CCN)CCNCC1
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MassMS-NW-8467 1-(2-aminoethyl)piperazine C6H15N3 (Mass of molecular ion: 129)
Source Temperature: 260 °C Sample Temperature: 140 °C Reservoir, 75 eV
15.0 4.5 17.0 1.0 18.0 8.1 27.0 4.9 28.0 21.9 29.0 10.4 30.0 31.4 31.0 1.1 41.0 6.7 42.0 21.8 43.0 15.6 44.0 40.6 45.0 2.3 54.0 2.5 55.0 3.2 56.0 93.2 57.0 8.7 58.0 13.0 61.0 1.3 68.0 2.5 69.0 2.3 70.0 49.3 71.0 5.7 72.0 3.6 82.0 1.1 83.0 2.9 84.0 9.5 85.0 2.9 87.0 10.4 97.0 2.1 98.0 1.5 99.0 100.0 100.0 7.1 112.0 3.9
400 MHz in CDCl3
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1H NMR 399.65 MHz C6 H15 N3 0.05 ml : 0.5 ml CDCl3 1-(2-aminoethyl)piperazine 
Assign. Shift(ppm)
A 2.879 B 2.782 C 2.40 D 2.40 E 1.32
Hz ppm Int.1170.29 2.929 23 1167.60 2.922 30 1155.64 2.892 738 1150.76 2.880 988 1145.75 2.867 727 1138.43 2.849 32 1136.96 2.845 27 1136.72 2.845 27 1130.37 2.829 21 1125.85 2.818 22 1124.15 2.813 27 1118.41 2.799 477 1112.18 2.783 862 1105.83 2.767 537 1099.61 2.752 22 963.75 2.412 798 957.52 2.396 1000 951.29 2.381 531 526.12 1.317 286
in CDCl3
CCl4 solution
liquid film
4880 A,200 M,liquid
