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MassMS-NW-2223 1,1,3,3-tetraethylurea C9H20N2O (Mass of molecular ion: 172)
Source Temperature: 270 °C Sample Temperature: 170 °C Reservoir, 75 eV
15.0 2.3 18.0 2.0 27.0 8.7 28.0 5.8 29.0 36.0 30.0 4.1 41.0 1.2 42.0 8.7 43.0 1.5 44.0 20.7 56.0 8.3 57.0 1.2 58.0 31.1 59.0 1.1 70.0 2.7 71.0 2.8 72.0 100.0 73.0 8.9 74.0 2.9 84.0 1.5 100.0 90.2 101.0 5.9 143.0 2.1 144.0 1.1 157.0 1.6 172.0 19.5 173.0 2.2
90 MHz in CDCl3
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1H NMR 89.56 MHz C9 H20 N2 O 0.04 ml : 0.5 ml CDCl3 1,1,3,3-tetraethylurea 
Assign. Shift(ppm)
A 3.165 B 1.110
Hz ppm Int.294.44 3.288 117 287.31 3.209 425 280.25 3.130 457 273.25 3.052 144 108.25 1.209 22 106.19 1.186 476 103.31 1.154 28 101.44 1.133 43 99.19 1.108 1000 94.44 1.055 27 92.06 1.028 402
in CDCl3
CCl4 solution
liquid film
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