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MassMS-NW-4962 tetrahydro-2-pyrimidinone C4H8N2O (Mass of molecular ion: 100)
Source Temperature: 270 °C Sample Temperature: 180 °C Reservoir, 75 eV
15.0 3.3 17.0 1.0 18.0 5.5 26.0 3.7 27.0 7.5 28.0 42.5 29.0 16.2 30.0 100.0 31.0 2.0 39.0 1.8 40.0 2.0 41.0 3.8 42.0 4.6 43.0 5.5 44.0 6.6 45.0 2.7 52.0 1.1 54.0 2.1 55.0 1.6 56.0 11.5 57.0 6.7 70.0 1.8 71.0 4.1 72.0 4.1 99.0 8.8 100.0 63.6 101.0 3.7
400 MHz in D2O
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1H NMR 399.65 MHz C4 H8 N2 O 0.039 g : 0.5 ml D2O tetrahydro-2-pyrimidinone 
Assign. Shift(ppm)
A 3.267 B 1.852 THE SOLVENT SIGNAL SUPPRESSED.
Hz ppm Int.1318.97 3.301 22 1317.38 3.297 27 1317.02 3.296 27 1311.52 3.282 813 1305.66 3.268 1000 1299.80 3.253 808 1294.07 3.239 32 1292.85 3.235 26 751.83 1.882 119 745.97 1.867 261 743.77 1.862 109 740.23 1.853 440 736.69 1.844 97 734.38 1.838 243 728.52 1.823 111
in D2O
KBr disc
nujol mull
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