S-ACETYLMERCAPTOSUCCINIC ANHYDRIDE(6953-60-2) IR1
Molecular FormulaC6H6O4S
Molecular Weight174.17
InChIInChI=1S/C6H6O4S/c1-3(7)11-4-2-5(8)10-6(4)9/h4H,2H2,1H3
InChIKey AHTFMWCHTGEJHA-UHFFFAOYSA-N
SmilesC(SC1CC(=O)OC1=O)(=O)C
-
![](https://www.chemicalbook.com/Spectrum/6953-60-2_MS_1.jpg)
Mass
MS-IW-2319
2-(acetylthio)succinic anhydride
C6H6O4S (Mass of molecular ion: 174)
Source Temperature: 120 °C
Sample Temperature: 100 °C
Direct, 75 eV
14.0 1.2
15.0 5.9
25.0 1.1
26.0 7.9
27.0 10.3
28.0 1.1
29.0 1.0
32.0 1.0
33.0 1.2
41.0 1.1
42.0 5.8
43.0 100.0
44.0 6.2
45.0 8.5
53.0 1.5
54.0 7.4
55.0 19.7
57.0 2.8
58.0 9.8
59.0 10.4
60.0 5.4
61.0 2.1
76.0 1.4
86.0 1.3
87.0 2.0
98.0 2.9
99.0 1.3
102.0 5.8
104.0 2.5
174.0 7.7