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MassMS-NW-1759 piperazine C4H10N2 (H2O) (Mass of molecular ion: 86)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
15.0 5.6 17.0 1.1 18.0 5.2 26.0 4.2 27.0 10.4 28.0 41.1 29.0 50.1 30.0 41.7 31.0 2.5 32.0 1.1 40.0 1.7 41.0 6.5 42.0 12.5 43.0 9.8 44.0 100.0 45.0 2.5 54.0 3.0 55.0 3.7 56.0 28.9 57.0 26.7 58.0 1.4 59.0 1.5 83.0 1.3 85.0 21.1 86.0 22.0 87.0 1.1
parameter in D2O
parameter in CDCl3
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1H NMR 300 MHz C4 H10 N2 0.039 g : 0.5 ml D2O piperazine 
Parameter ppm Hz
D(A) 2.751
Hz ppm Int.825.30 2.751 1000
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1H NMR 300 MHz C4 H10 N2 0.040 g : 0.5 ml CDCl3 piperazine Parameter ppm Hz
D(A) 2.840 D(B) 1.66
Hz ppm Int.852.00 2.840 1000 498.60 1.662 250
in CDCl3
in D2O
CCl4 solution
KBr disc
liquid film
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