ETHYL ALLOPHANATE(626-36-8) 13C NMR
Molecular FormulaC4H8N2O3
Molecular Weight132.12
InChIInChI=1S/C4H8N2O3/c1-2-9-4(8)6-3(5)7/h2H2,1H3,(H3,5,6,7,8)
InChIKey PIHPSKJRLDSJPX-UHFFFAOYSA-N
SmilesC(OCC)(=O)NC(N)=O
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![](https://www.chemicalbook.com/Spectrum/626-36-8_MS.gif)
Mass
MS-NW-5040
ethyl allophanate
C4H8N2O3 (Mass of molecular ion: 132)
Source Temperature: 150 °C
Sample Temperature: 110 °C
Direct, 75 eV
14.0 1.1
15.0 4.2
16.0 4.8
17.0 21.0
18.0 12.8
19.0 1.5
26.0 3.7
27.0 18.9
28.0 9.7
29.0 44.7
30.0 4.7
31.0 24.2
42.0 6.3
43.0 29.7
44.0 100.0
45.0 43.2
46.0 7.4
60.0 18.3
61.0 15.5
62.0 44.5
70.0 4.3
74.0 9.7
86.0 2.2
87.0 15.1
88.0 18.2
89.0 14.2
104.0 1.2
105.0 82.3
106.0 2.7
117.0 2.5
132.0 16.2
133.0 1.3