2-Aminopyrimidine(109-12-6) IR1
Molecular FormulaC4H5N3
Molecular Weight95.1
InChIInChI=1S/C4H5N3/c5-4-6-2-1-3-7-4/h1-3H,(H2,5,6,7)
InChIKey LJXQPZWIHJMPQQ-UHFFFAOYSA-N
SmilesC1(N)=NC=CC=N1
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![](https://www.chemicalbook.com/Spectrum/109-12-6_MS.gif)
Mass
MS-NW-5088
2-pyrimidinamine
C4H5N3 (Mass of molecular ion: 95)
Source Temperature: 260 °C
Sample Temperature: 190 °C
Reservoir, 75 eV
26.0 5.0
27.0 3.8
28.0 9.2
38.0 2.3
39.0 3.2
40.0 10.7
41.0 18.6
42.0 25.7
43.0 10.2
47.5 2.2
51.0 2.3
52.0 5.8
53.0 4.4
66.0 1.4
67.0 8.6
68.0 38.8
69.0 2.1
94.0 5.9
95.0 100.0
96.0 5.8