![图谱](https://www.chemicalbook.com/Spectrum/22803-05-0_MS_1.jpg)
Mass
MS-IW-9620
3,3',4,4'-biphenyltetracarboxylic acid
C16H10O8 (Mass of molecular ion: 330)
Source Temperature: 190 °C
Sample Temperature: 190 °C
Direct, 75 eV
17.0 2.4
18.0 12.1
28.0 6.4
44.0 2.3
50.0 8.3
51.0 1.1
61.0 2.5
61.5 2.0
62.0 8.6
63.0 1.9
73.0 1.5
74.0 18.7
74.5 1.5
75.0 26.5
75.5 2.9
76.0 2.2
85.0 1.0
86.0 2.1
87.0 2.3
89.0 6.2
98.0 6.8
99.0 4.4
100.0 23.2
101.0 2.2
103.0 13.5
103.5 2.1
110.0 1.2
111.0 1.6
122.0 1.7
123.0 1.8
124.0 1.2
149.0 2.6
150.0 30.7
151.0 4.1
178.0 46.0
179.0 6.7
222.0 15.3
223.0 2.5
250.0 100.0
251.0 16.5
252.0 2.1
294.0 40.3
295.0 7.1
296.0 1.0