3-Fluorophthalic anhydride(652-39-1) MS
Molecular FormulaC8H3FO3
Molecular Weight166.11
InChIInChI=1S/C8H3FO3/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3H
InChIKey WWJAZKZLSDRAIV-UHFFFAOYSA-N
SmilesC1(=O)C2=C(C(F)=CC=C2)C(=O)O1
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![](https://www.chemicalbook.com/Spectrum/652-39-1_MS.gif)
Mass
MS-IW-7556
3-fluorophthalic anhydride
C8H3FO3 (Mass of molecular ion: 166)
Source Temperature: 130 °C
Sample Temperature: 100 °C
Direct, 75 eV
28.0 1.8
31.0 3.1
37.0 6.3
38.0 1.7
47.0 10.3
49.0 2.3
50.0 12.4
51.0 7.3
56.0 1.1
61.0 11.5
62.0 3.6
63.0 2.8
68.0 17.3
69.0 1.0
73.0 3.0
74.0 10.7
75.0 5.9
92.0 4.0
93.0 6.5
94.0 98.1
95.0 6.7
122.0 100.0
123.0 7.8
166.0 58.9
167.0 5.3