3,3',4,4'-联苯四羧酸二酐(2420-87-3)红外图谱(IR1)
InChI:InChI=1S/C16H6O6/c17-13-9-3-1-7(5-11(9)15(19)21-13)8-2-4-10-12(6-8)16(20)22-14(10)18/h1-6H
InChIKey: WKDNYTOXBCRNPV-UHFFFAOYSA-N
Smiles:C1(=O)C2=C(C=C(C3C=CC4C(=O)OC(=O)C=4C=3)C=C2)C(=O)O1
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Mass
MS-NW-9451
3,3',4,4'-biphenyltetracarboxylic dianhydride
C16H6O6 (Mass of molecular ion: 294)
Source Temperature: 220 °C
Sample Temperature: 200 °C
Direct, 75 eV
28.0 1.5
50.0 4.7
61.0 1.5
61.5 1.2
62.0 5.9
63.0 1.1
74.0 13.2
75.0 19.0
75.5 2.2
76.0 1.6
86.0 1.4
87.0 1.5
89.0 5.0
98.0 4.9
99.0 3.1
100.0 17.7
101.0 1.6
103.0 9.3
103.5 1.4
111.0 1.0
122.0 1.2
123.0 1.4
124.0 1.0
149.0 2.4
150.0 26.4
151.0 3.5
178.0 42.4
179.0 6.1
222.0 17.2
223.0 2.6
250.0 100.0
251.0 16.6
252.0 2.1
294.0 42.3
295.0 7.5
296.0 1.1