Tetrabromo-2-sulfobenzoic acid cyclic anhydride(68460-01-5) MS
Molecular FormulaC7Br4O4S
Molecular Weight499.75
InChIInChI=1S/C7Br4O4S/c8-2-1-6(5(11)4(10)3(2)9)16(13,14)15-7(1)12
InChIKey QPGYGIVRJIICGZ-UHFFFAOYSA-N
SmilesS1(=O)(=O)C2=C(Br)C(Br)=C(Br)C(Br)=C2C(=O)O1
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![](https://www.chemicalbook.com/Spectrum/68460-01-5_MS_1.jpg)
Mass
MS-NW-2469
tetrabromo-2-sulfobenzoic acid cyclic anhydride
C7Br4O4S (Mass of molecular ion: 496)
Source Temperature: 240 °C
Sample Temperature: 140 °C
Direct, 75 eV
12.0 1.4
17.0 3.5
18.0 17.2
24.0 1.2
28.0 8.5
32.0 2.8
36.0 34.4
37.0 1.1
44.0 6.9
48.0 13.0
52.0 2.1
56.0 1.7
60.0 30.6
61.0 1.8
64.0 7.1
68.0 5.4
72.0 99.9
73.0 7.1
75.5 1.3
76.5 1.2
79.0 9.8
80.0 3.5
81.0 9.8
82.0 2.9
83.5 1.8
84.5 1.7
88.0 1.2
89.5 4.1
90.5 3.6
91.0 6.8
91.5 1.6
92.0 7.2
92.5 1.4
93.0 6.5
100.0 1.5
103.0 1.4
104.0 5.3
105.0 1.4
109.0 2.1
110.0 3.4
111.0 1.9
115.0 29.6
115.5 1.2
116.0 33.4
116.5 2.1
117.0 28.9
117.5 1.1
120.0 1.1
123.0 2.5
124.0 3.8
125.0 2.6
127.0 3.5
129.0 4.2
130.0 1.7
131.0 2.8
133.0 2.0
139.0 17.6
140.0 1.1
141.0 16.9
142.0 1.0
149.5 1.2
150.5 1.2
151.0 79.0
152.0 5.4
153.0 78.8
154.0 5.5
154.5 5.9
155.0 1.3
155.5 17.1
156.0 1.2
156.5 15.5
157.0 1.9
157.5 5.4
158.0 1.2
160.0 1.8
167.0 2.2
169.0 2.0
171.0 3.5
173.0 3.7
177.5 1.1
178.5 1.1
179.0 6.0
181.0 5.6
183.0 1.4
184.0 1.3
185.0 1.3
189.0 1.5
190.0 2.1
191.0 1.3
194.0 2.2
195.0 6.0
196.0 9.7
197.0 5.5
198.0 2.2
202.0 2.7
203.0 9.7
204.0 14.4
204.5 1.0
205.0 9.0
206.0 4.2
208.0 3.6
210.0 1.9
217.0 2.1
218.0 7.6
219.0 2.3
220.0 9.4
222.0 4.4
230.0 52.0
231.0 3.6
232.0 100.0
233.0 6.7
234.0 48.1
235.0 3.3
246.0 1.5
248.0 2.8
250.0 1.4
297.0 1.1
299.0 3.0
301.0 3.0
309.0 7.8
311.0 22.3
312.0 1.5
313.0 20.6
314.0 1.4
315.0 7.1
327.0 1.0
329.0 1.0
337.0 3.1
339.0 9.1
341.0 9.0
343.0 2.8
355.0 1.7
357.0 1.6
388.0 2.4
390.0 8.2
392.0 12.0
394.0 7.4
396.0 2.0
406.0 2.0
408.0 2.8
410.0 1.8
416.0 2.6
418.0 8.8
420.0 13.9
421.0 1.1
422.0 8.3
424.0 2.2
432.0 3.3
434.0 11.6
435.0 1.1
436.0 16.7
437.0 1.4
438.0 11.0
440.0 2.7
496.0 3.4
498.0 11.5
499.0 1.3
500.0 17.1
501.0 1.5
502.0 12.0
503.0 1.1
504.0 3.1