-
Mass
MS-IW-7478
2,4-diethoxyquinazoline
C12H14N2O2 (Mass of molecular ion: 218)
Source Temperature: 120 °C
Sample Temperature: 90 °C
Direct, 75 eV
27.0 4.9
28.0 1.5
29.0 8.5
39.0 2.6
50.0 1.1
51.0 1.5
52.0 1.3
62.0 1.8
63.0 5.2
64.0 5.0
65.0 3.4
70.0 2.2
75.0 1.6
76.0 2.3
77.0 3.3
78.0 1.1
89.0 3.0
90.0 19.1
91.0 6.3
92.0 12.7
93.0 1.0
102.0 3.9
103.0 1.4
104.0 1.6
105.0 2.3
106.0 1.5
116.0 4.6
117.0 9.4
118.0 21.4
119.0 78.4
120.0 8.2
129.0 1.2
130.0 1.9
131.0 1.1
132.0 3.5
133.0 2.7
144.0 4.4
145.0 21.3
146.0 83.2
147.0 13.4
148.0 1.3
161.0 1.1
162.0 51.7
163.0 6.0
173.0 2.7
174.0 71.4
175.0 31.8
176.0 3.3
189.0 6.5
190.0 33.0
191.0 4.1
203.0 47.6
204.0 6.3
217.0 3.2
218.0 100.0
219.0 17.6
220.0 1.8