Mass
MS-KW-0866
2-isopropyl-3-phenylquinoxaline 4-oxide
C17H16N2O (Mass of molecular ion: 264)
Source Temperature: 140 °C
Sample Temperature: 130 °C
Direct, 75 eV
27.0 5.7
28.0 6.4
39.0 8.2
40.0 1.0
41.0 8.4
42.0 1.9
43.0 11.8
50.0 13.5
51.0 13.7
52.0 3.2
53.0 1.5
55.0 1.5
57.0 1.0
62.0 1.7
63.0 6.2
64.0 3.4
65.0 6.5
66.0 1.1
74.0 2.7
75.0 10.0
76.0 26.1
77.0 40.8
78.0 5.2
88.0 2.5
89.0 5.0
90.0 5.9
91.0 5.6
92.0 2.6
95.0 1.0
95.5 1.1
96.5 1.2
97.0 2.7
97.5 1.0
101.0 2.3
102.0 16.8
102.5 1.2
103.0 20.1
103.5 1.2
104.0 7.6
105.0 13.8
106.0 1.3
108.5 2.9
109.0 5.4
109.5 5.8
110.0 4.3
110.5 1.2
113.0 1.1
114.0 1.6
114.5 1.6
115.0 13.1
115.5 8.4
116.0 21.6
116.5 5.2
117.0 3.9
118.0 1.1
119.0 1.8
121.5 1.2
122.0 2.3
123.0 2.1
124.0 1.4
126.0 1.3
127.0 3.4
128.0 4.7
129.0 9.7
130.0 11.3
131.0 1.9
139.0 2.0
140.0 2.6
141.0 1.2
143.0 1.6
144.0 4.3
145.0 3.7
151.0 4.0
152.0 3.8
153.0 2.3
155.0 1.5
163.0 1.1
164.0 1.5
165.0 1.6
166.0 2.4
167.0 3.1
168.0 2.5
169.0 3.2
171.0 1.1
176.0 1.0
177.0 2.7
178.0 6.5
179.0 7.5
180.0 2.4
181.0 3.3
182.0 3.2
183.0 1.1
190.0 2.2
191.0 1.3
192.0 2.9
193.0 3.7
194.0 3.6
195.0 7.6
196.0 1.7
203.0 1.2
204.0 1.8
205.0 10.3
206.0 8.4
207.0 3.8
208.0 1.5
209.0 4.8
210.0 2.2
216.0 1.8
217.0 4.7
218.0 8.7
219.0 17.0
220.0 9.8
221.0 59.8
222.0 11.9
223.0 4.0
229.0 2.0
230.0 3.2
231.0 36.3
232.0 44.8
233.0 32.7
234.0 6.9
235.0 12.6
236.0 4.4
237.0 1.0
243.0 1.0
245.0 5.8
246.0 12.2
247.0 100.0
248.0 84.0
249.0 21.4
250.0 2.7
263.0 55.4
264.0 82.7
265.0 15.5
266.0 1.6