4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzoic acid(60875-16-3) IR2
Molecular FormulaC11H10N2O3
Molecular Weight218.21
InChI
InChIKey
Smiles
-
![](https://www.chemicalbook.com/Spectrum/60875-16-3_MS_1.jpg)
Mass
MS-NW-7621
p-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzoic acid
C11H10N2O3 (Mass of molecular ion: 218)
Source Temperature: 220 °C
Sample Temperature: 180 °C
Direct, 75 eV
15.0 2.0
26.0 1.4
27.0 4.3
28.0 2.7
37.0 2.4
38.0 5.6
39.0 28.2
40.0 5.7
41.0 23.3
42.0 6.2
43.0 1.1
45.0 5.0
50.0 11.3
51.0 10.6
52.0 6.2
53.0 2.6
54.0 7.2
55.0 2.0
61.0 1.2
62.0 4.3
63.0 14.0
64.0 11.4
65.0 30.3
66.0 2.2
67.0 1.4
68.0 1.1
69.0 4.9
74.0 3.9
75.0 6.0
76.0 9.9
77.0 5.7
78.0 3.4
79.0 6.8
80.0 1.9
82.0 1.5
88.0 1.1
89.0 4.3
90.0 8.9
91.0 4.9
92.0 6.2
93.0 5.5
103.0 2.2
104.0 4.7
105.0 4.7
106.0 2.4
107.0 7.9
108.0 2.2
117.0 6.5
118.0 2.7
120.0 1.8
121.0 53.7
122.0 5.7
131.0 1.6
132.0 2.6
135.0 46.1
136.0 4.6
137.0 2.0
145.0 5.0
146.0 1.7
148.0 1.3
149.0 20.2
150.0 2.5
173.0 1.6
174.0 1.1
176.0 8.1
177.0 1.1
189.0 1.1
190.0 1.0
201.0 3.6
218.0 100.0
219.0 13.2
220.0 1.5