四氟异酞酸(1551-39-9)核磁图(1HNMR)
InChI:InChI=1S/C8H2F4O4/c9-3-1(7(13)14)4(10)6(12)5(11)2(3)8(15)16/h(H,13,14)(H,15,16)
InChIKey: PGRIMKUYGUHAKH-UHFFFAOYSA-N
Smiles:C1(C(O)=O)=C(F)C(F)=C(F)C(C(O)=O)=C1F
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Mass
MS-IW-4064
tetrafluoroisophthalic acid
C8H2F4O4 (Mass of molecular ion: 238)
Source Temperature: 160 °C
Sample Temperature: 120 °C
Direct, 75 eV
18.0 3.3
28.0 2.5
31.0 6.6
44.0 26.0
45.0 13.4
55.0 1.1
61.0 2.1
68.0 1.5
69.0 2.2
74.0 3.2
75.0 6.0
79.0 10.8
80.0 6.9
81.0 7.3
86.0 2.2
88.0 1.3
88.5 1.9
93.0 3.5
98.0 10.3
99.0 35.1
100.0 3.4
102.0 3.2
110.0 3.1
117.0 7.1
118.0 3.9
119.0 4.3
129.0 8.1
130.0 8.7
131.0 1.0
137.0 5.4
145.0 1.8
146.0 4.1
148.0 10.0
149.0 43.5
150.0 14.7
157.0 3.3
165.0 1.7
166.0 1.1
173.0 1.8
174.0 4.2
175.0 1.4
176.0 3.4
177.0 77.1
178.0 6.0
192.0 1.5
193.0 3.3
194.0 35.9
195.0 3.0
201.0 3.7
220.0 3.5
221.0 73.4
222.0 6.4
237.0 1.2
238.0 100.0
239.0 9.1
240.0 1.1