1,3-Dimethylbarbituric acid(769-42-6) 13C NMR
Molecular FormulaC6H8N2O3
Molecular Weight156.14
InChIInChI=1S/C6H8N2O3/c1-7-4(9)3-5(10)8(2)6(7)11/h3H2,1-2H3
InChIKey VVSASNKOFCZVES-UHFFFAOYSA-N
SmilesC1(=O)N(C)C(=O)CC(=O)N1C
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![](https://www.chemicalbook.com/Spectrum/769-42-6_MS.gif)
Mass
MS-IW-9155
1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione
C6H8N2O3 (Mass of molecular ion: 156)
Source Temperature: 150 °C
Sample Temperature: 130 °C
Direct, 75 eV
14.0 1.2
15.0 4.4
27.0 1.2
28.0 11.2
29.0 3.0
30.0 18.3
31.0 2.9
41.0 3.5
42.0 100.0
43.0 20.7
44.0 2.0
55.0 1.5
56.0 12.7
57.0 1.9
58.0 13.7
69.0 7.4
70.0 5.8
71.0 27.6
72.0 1.5
87.0 1.1
98.0 3.3
99.0 10.9
100.0 2.4
128.0 6.5
129.0 5.3
156.0 71.6
157.0 7.0