Mass
MS2003-01490WA
methyl 5-acetyl-2-thiophenecarboxylate
C8H8O3S (Mass of molecular ion: 184)
Source Temperature: 250 °C
Sample Temperature: 270 °C
Reservoir, 70 eV
15.0 4.4
28.0 3.4
37.0 1.1
38.0 3.2
39.0 5.4
43.0 13.1
44.0 1.4
45.0 3.4
50.0 1.0
53.0 4.2
57.0 2.4
59.0 2.7
69.0 4.0
70.0 1.5
81.0 4.6
82.0 7.8
83.0 3.3
84.0 3.3
98.0 2.7
110.0 3.5
111.0 18.9
112.0 1.5
113.0 1.5
141.0 1.8
153.0 15.0
154.0 1.4
155.0 1.0
169.0 100.0
170.0 8.3
171.0 5.2
184.0 32.9
185.0 3.2
186.0 1.8