Mass
MS-IW-8006
1,6,6-trimethyl-6,7,8,9-tetrahydrophenanthro(1,2-b)furan-10,11-dione
C19H18O3 (Mass of molecular ion: 294)
Source Temperature: 160 °C
Sample Temperature: 150 °C
Direct, 75 eV
39.0 1.1
41.0 1.1
43.0 2.0
51.0 1.4
63.0 1.7
75.0 1.2
76.0 3.6
77.0 1.5
82.0 1.8
82.5 1.8
83.0 1.3
88.0 1.7
89.0 4.2
94.5 1.4
95.0 1.1
101.0 1.0
109.0 1.0
111.0 1.1
111.5 1.1
115.0 3.2
117.0 1.0
118.0 1.9
124.0 1.1
126.0 1.4
127.0 1.8
128.0 2.5
130.5 2.0
139.0 2.3
141.0 2.3
151.0 2.2
152.0 5.6
153.0 2.6
155.0 1.2
163.0 1.7
164.0 1.6
165.0 12.2
166.0 4.9
167.0 2.0
169.0 1.3
176.0 2.4
177.0 2.6
178.0 9.3
179.0 7.7
180.0 3.8
181.0 1.7
189.0 3.8
190.0 3.1
191.0 2.4
192.0 1.1
193.0 2.5
194.0 1.5
195.0 2.8
205.0 3.6
206.0 1.2
207.0 1.9
208.0 2.2
209.0 1.7
218.0 1.0
219.0 1.6
221.0 2.3
222.0 5.9
223.0 4.7
225.0 1.1
233.0 17.3
234.0 4.2
235.0 5.4
236.0 5.9
237.0 2.5
249.0 8.0
250.0 2.2
251.0 40.7
252.0 9.4
253.0 1.8
261.0 77.6
262.0 15.9
263.0 2.9
264.0 3.2
265.0 5.6
266.0 2.8
276.0 1.1
277.0 9.2
278.0 3.2
279.0 50.4
280.0 10.3
281.0 1.7
292.0 6.5
293.0 2.6
294.0 100.0
295.0 21.4
296.0 3.6