2-Quinoxalinecarboxylic acid(879-65-2) 1H NMR
Product Name2-Quinoxalinecarboxylic acid
CAS879-65-2
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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MassMS2018-05519CM 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
in CDCl3
KBr disk
Nujol
