2-PYRIDYLHYDROXYMETHANESULFONIC ACID(3343-41-7) IR2
Molecular FormulaC6H7NO4S
Molecular Weight189.19
InChIInChI=1S/C6H7NO4S/c8-6(12(9,10)11)5-3-1-2-4-7-5/h1-4,6,8H,(H,9,10,11)
InChIKey NXUYDMFMNBZBMY-UHFFFAOYSA-N
SmilesC(O)(S(=O)(=O)O)C1=NC=CC=C1
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![](https://www.chemicalbook.com/Spectrum/3343-41-7_MS_1.jpg)
Mass
MS-NW-9057
hydroxy(2-pyridyl)methanesulfonic acid
C6H7NO4S (Mass of molecular ion: 189)
Source Temperature: 190 °C
Sample Temperature: 140 °C
Direct, 75 eV
17.0 3.0
18.0 17.3
26.0 3.0
27.0 3.5
28.0 4.4
29.0 2.3
32.0 1.0
37.0 1.2
38.0 1.7
39.0 4.0
48.0 15.5
49.0 1.7
50.0 8.9
51.0 26.5
52.0 50.6
53.0 5.6
64.0 54.6
66.0 2.7
75.0 1.2
76.0 1.6
78.0 33.0
79.0 100.0
80.0 5.8
106.0 1.9
107.0 28.7
108.0 3.6