2-Mercapto-5-methyl-1,3,4-thiadiazole(29490-19-5) IR1
Molecular FormulaC3H4N2S2
Molecular Weight132.21
InChIInChI=1S/C3H4N2S2/c1-2-4-5-3(6)7-2/h1H3,(H,5,6)
InChIKey FPVUWZFFEGYCGB-UHFFFAOYSA-N
SmilesS1C(C)=NNC1=S
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![](https://www.chemicalbook.com/Spectrum/29490-19-5_MS.gif)
Mass
MS-IW-1788
5-methyl-1,3,4-thiadiazole-2-thiol
C3H4N2S2 (Mass of molecular ion: 132)
Source Temperature: 180 °C
Sample Temperature: 130 °C
Direct, 75 eV
15.0 1.3
26.0 4.2
27.0 9.1
28.0 1.9
29.0 3.1
32.0 4.9
40.0 1.5
41.0 2.3
42.0 7.6
44.0 2.8
45.0 5.9
46.0 1.9
47.0 2.5
55.0 4.0
56.0 84.3
57.0 3.0
58.0 4.0
59.0 14.3
64.0 12.3
66.0 2.0
72.0 2.7
73.0 1.5
76.0 4.0
77.0 1.2
91.0 2.3
99.0 1.7
132.0 100.0
133.0 6.3
134.0 9.3