Mass
MS-KW-0864
2-ethyl-3-phenylquinoxaline 4-oxide
C16H14N2O (Mass of molecular ion: 250)
Source Temperature: 100 °C
Sample Temperature: 100 °C
Direct, 75 eV
27.0 3.1
28.0 3.1
29.0 2.9
38.0 1.1
39.0 7.0
41.0 1.1
50.0 14.0
51.0 12.3
52.0 2.8
53.0 1.1
62.0 1.9
63.0 7.0
64.0 3.7
65.0 6.9
74.0 3.1
75.0 9.0
76.0 22.9
77.0 33.1
78.0 3.9
83.5 1.1
87.0 1.0
88.0 2.2
89.0 5.9
90.0 5.7
91.0 5.0
92.0 1.8
96.5 1.2
97.0 2.6
97.5 1.4
101.0 1.9
102.0 14.0
102.5 1.0
103.0 16.5
103.5 1.5
104.0 3.8
105.0 6.8
108.5 1.3
109.0 2.8
109.5 3.3
110.0 2.7
111.0 1.4
113.0 1.0
114.0 1.7
115.0 8.9
115.5 3.6
116.0 10.4
116.5 2.0
117.0 3.1
125.0 1.1
127.0 2.2
128.0 3.3
129.0 6.5
130.0 13.0
131.0 3.8
139.0 2.3
140.0 2.7
145.0 1.1
151.0 2.9
152.0 2.8
153.0 1.8
155.0 3.1
157.0 1.3
163.0 1.0
164.0 1.4
165.0 1.3
166.0 2.9
167.0 4.0
168.0 3.3
169.0 1.6
177.0 2.0
178.0 4.9
179.0 5.7
180.0 1.7
181.0 4.7
182.0 1.2
190.0 2.0
191.0 1.2
192.0 3.0
193.0 4.7
194.0 3.6
195.0 10.8
196.0 5.8
204.0 1.7
205.0 8.2
206.0 10.3
207.0 12.3
208.0 2.2
209.0 4.2
216.0 2.0
217.0 4.4
218.0 16.0
219.0 7.7
220.0 3.7
221.0 51.3
222.0 10.9
223.0 1.7
230.0 1.2
231.0 13.9
232.0 23.1
233.0 85.2
234.0 44.8
235.0 9.0
249.0 75.6
250.0 100.0
251.0 17.3
252.0 1.7