2-OXO-2H-PYRAN-6-CARBOXYLIC ACID(672-67-3)质谱(MS)
InChI:
InChIKey:
Smiles:
-
Mass
MS-IW-6369
2-oxo-2H-pyran-6-carboxylic acid
C6H4O4 (Mass of molecular ion: 140)
Source Temperature: 160 °C
Sample Temperature: 150 °C
Direct, 75 eV
18.0 1.1
28.0 2.3
37.0 2.0
38.0 3.7
39.0 24.6
40.0 1.4
44.0 3.2
45.0 1.7
47.5 1.0
67.0 3.0
68.0 2.0
95.0 100.0
96.0 7.2
140.0 33.8
141.0 2.4