Mass
MS-IW-7263
4-(3-methyl-2-butenyloxy)furo(3,2-g)chromen-7-one
C16H14O4 (Mass of molecular ion: 270)
Source Temperature: 160 °C
Sample Temperature: 130 °C
Direct, 75 eV
18.0 1.8
27.0 2.6
38.0 1.4
39.0 6.1
40.0 3.3
41.0 20.4
42.0 2.4
50.0 1.8
51.0 3.9
53.0 8.5
59.0 1.6
62.0 1.1
63.0 2.7
65.0 1.7
66.0 1.3
67.0 16.3
68.0 11.4
69.0 35.4
70.0 2.0
87.0 2.1
89.0 4.6
90.0 3.2
101.0 1.5
118.0 5.0
145.0 4.1
146.0 2.9
173.0 2.1
174.0 20.3
175.0 2.3
201.0 3.0
202.0 100.0
203.0 12.8
204.0 1.6
215.0 4.8
227.0 2.3
255.0 6.3
256.0 1.0
270.0 9.3
271.0 2.1