![](https://www.chemicalbook.com/Spectrum/13067-93-1_MS_1.jpg)
Mass
MS-IW-5290
O-(p-cyanophenyl) O-ethyl phenylphosphonothioate
C15H14NO2PS (Mass of molecular ion: 303)
Source Temperature: 150 °C
Sample Temperature: 110 °C
Direct, 75 eV
27.0 2.0
29.0 3.7
39.0 1.9
47.0 10.5
50.0 2.0
51.0 9.1
63.0 17.9
64.0 1.8
65.0 2.3
69.0 1.0
75.0 1.6
76.0 1.4
77.0 19.9
78.0 6.0
90.0 2.0
91.0 1.0
102.0 2.6
107.0 2.7
108.0 1.3
109.0 8.6
110.0 10.5
111.0 1.1
119.0 4.0
125.0 3.1
130.0 1.0
135.0 2.9
139.0 5.1
140.0 6.2
141.0 36.2
142.0 2.7
153.0 1.6
155.0 1.3
157.0 100.0
158.0 7.5
159.0 4.9
169.0 57.1
170.0 5.2
180.0 1.3
185.0 39.9
186.0 3.9
187.0 2.0
196.0 3.0
242.0 2.0
258.0 3.8
274.0 1.2
303.0 36.0
304.0 6.7
305.0 2.3