Naphthionic acid(84-86-6) 13C NMR
Molecular FormulaC10H9NO3S
Molecular Weight223.25
InChIInChI=1S/C10H9NO3S/c11-9-5-6-10(15(12,13)14)8-4-2-1-3-7(8)9/h1-6H,11H2,(H,12,13,14)
InChIKey NRZRRZAVMCAKEP-UHFFFAOYSA-N
SmilesC1(S(O)(=O)=O)=C2C(C=CC=C2)=C(N)C=C1
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![](https://www.chemicalbook.com/Spectrum/84-86-6_MS.gif)
Mass
MS-NW-0352
naphthionic acid
C10H9NO3S 1/2H2O (Mass of molecular ion: 223)
Source Temperature: 200 °C
Sample Temperature: 280 °C
Direct, 75 eV
17.0 1.2
18.0 6.5
28.0 4.6
30.0 1.0
36.0 2.0
38.0 1.0
39.0 2.9
41.0 1.0
44.0 1.5
48.0 5.7
50.0 1.9
51.0 2.2
52.0 1.3
57.5 2.4
58.5 4.1
62.0 1.9
63.0 3.9
64.0 11.5
65.0 1.9
70.5 5.4
71.0 1.4
71.5 8.0
72.0 1.1
74.0 1.6
75.0 1.8
76.0 1.4
77.0 1.8
79.0 1.0
80.0 5.2
82.0 2.3
87.0 1.3
88.0 1.5
89.0 4.4
90.0 1.5
91.0 1.3
113.0 1.9
114.0 3.3
115.0 34.8
116.0 16.6
117.0 3.1
126.0 1.5
128.0 1.0
140.0 2.8
141.0 2.3
142.0 6.0
143.0 100.0
144.0 12.2
223.0 1.7