2-Quinoxalinecarboxylic acid(879-65-2) IR1
Molecular FormulaC9H6N2O2
Molecular Weight174.16
InChIInChI=1S/C9H6N2O2/c12-9(13)8-5-10-6-3-1-2-4-7(6)11-8/h1-5H,(H,12,13)
InChIKey UPUZGXILYFKSGE-UHFFFAOYSA-N
SmilesN1C2C(=CC=CC=2)N=CC=1C(O)=O
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Mass
MS2018-05519CM
2-quinoxalinecarboxylic acid
C9H6N2O2 (Mass of molecular ion: 174)
Source Temperature: 245 °C
Sample Temperature: 20 °C
Direct, 70 eV
18.0 1.7
28.0 1.2
37.0 1.0
38.0 1.4
39.0 1.7
45.0 3.6
50.0 11.7
51.0 9.3
52.0 3.8
53.0 1.5
62.0 1.3
63.0 2.5
64.0 2.3
64.5 1.1
73.0 1.0
74.0 5.3
75.0 19.3
76.0 36.1
77.0 4.1
99.0 1.4
100.0 1.5
101.0 2.9
102.0 42.6
103.0 54.4
104.0 4.5
118.0 1.0
128.0 11.8
129.0 35.4
130.0 100.0
131.0 9.2
156.0 4.0
174.0 93.2
175.0 10.0