(Carbomethoxymethyl)triphenylphosphonium bromide(1779-58-4) MS
Molecular FormulaC21H20BrO2P
Molecular Weight415.26
InChIInChI=1S/C21H20O2P.BrH/c1-23-21(22)17-24(18-11-5-2-6-12-18,19-13-7-3-8-14-19)20-15-9-4-10-16-20;/h2-16H,17H2,1H3;1H/q+1;/p-1
InChIKey VCWBQLMDSMSVRL-UHFFFAOYSA-M
Smiles[P+](CC(=O)OC)(C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.[Br-]
-
![](https://www.chemicalbook.com/Spectrum/1779-58-4_MS.gif)
Mass
MS2003-01749WA
(methoxycarbonylmethyl)triphenylphosphonium bromide
C21H20BrO2P (Mass of molecular ion: 414)
Source Temperature: 250 °C
Sample Temperature: 185 °C
Direct, 70 eV
18.0 1.1
29.0 1.1
31.0 1.7
32.0 1.3
44.0 3.2
51.0 4.3
63.0 1.2
69.0 1.0
77.0 5.9
78.0 1.4
79.0 1.3
80.0 2.5
81.0 1.9
82.0 2.6
89.0 1.2
91.0 1.9
94.0 2.8
96.0 2.7
105.0 1.2
107.0 3.4
108.0 2.4
115.0 1.8
120.0 2.0
127.0 1.0
128.0 1.5
133.0 1.1
139.0 1.4
151.0 1.3
152.0 6.1
153.0 1.7
154.0 1.9
157.0 1.6
165.0 16.9
166.0 3.1
170.0 3.3
171.0 1.0
178.0 4.7
183.0 22.7
184.0 3.4
185.0 7.4
186.0 1.0
194.0 4.7
195.0 4.2
196.0 10.1
197.0 4.3
199.0 2.3
201.0 2.9
225.0 3.3
226.0 1.1
228.0 3.8
229.0 1.0
239.0 2.0
240.0 1.0
241.0 3.3
242.0 1.1
254.0 1.2
255.0 3.5
257.0 2.4
259.0 2.8
260.0 1.2
261.0 2.5
262.0 5.1
263.0 1.0
270.0 2.4
271.0 2.8
273.0 5.4
274.0 2.7
275.0 6.3
276.0 2.1
277.0 12.0
278.0 5.0
301.0 100.0
302.0 40.3
303.0 20.1
304.0 3.7
333.0 24.8
334.0 11.4
335.0 2.3