2,3-吡嗪二羧酸(89-01-0)质谱(MS)
InChI:InChI=1S/C6H4N2O4/c9-5(10)3-4(6(11)12)8-2-1-7-3/h1-2H,(H,9,10)(H,11,12)
InChIKey: ZUCRGHABDDWQPY-UHFFFAOYSA-N
Smiles:C1(C(O)=O)=NC=CN=C1C(O)=O
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Mass
MS-NW-1186
2,3-pyrazinedicarboxylic acid
C6H4N2O4 (Mass of molecular ion: 168)
Source Temperature: 200 °C
Sample Temperature: 160 °C
Direct, 75 eV
12.0 1.1
16.0 2.3
18.0 2.8
24.0 1.0
25.0 3.0
26.0 39.5
27.0 3.4
28.0 21.5
29.0 1.7
38.0 3.4
39.0 3.7
39.5 1.2
40.0 3.1
41.0 3.1
42.0 2.7
44.0 49.0
45.0 12.5
50.0 2.5
51.0 17.0
52.0 51.7
53.0 47.1
54.0 2.5
67.0 1.3
68.0 2.4
69.0 1.3
70.0 5.9
77.0 2.5
78.0 15.1
79.0 15.2
80.0 100.0
81.0 5.1
97.0 1.5
106.0 12.8
107.0 1.9
124.0 20.2
125.0 1.3