2-Amino-5-methyl-1,3,4-thiadiazole(108-33-8) IR2
Product Name2-Amino-5-methyl-1,3,4-thiadiazole
CAS108-33-8
Molecular FormulaC3H5N3S
Molecular Weight115.16
InChIInChI=1S/C3H5N3S/c1-2-5-6-3(4)7-2/h1H3,(H2,4,6)
InChIKey HMPUHXCGUHDVBI-UHFFFAOYSA-N
SmilesS1C(C)=NN=C1N
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MassMS-NW-4948 5-methyl-1,3,4-thiadiazol-2-amine C3H5N3S (Mass of molecular ion: 115)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
13.0 1.0 14.0 1.2 15.0 3.2 18.0 2.1 26.0 4.0 27.0 6.2 28.0 12.6 29.0 2.7 30.0 1.0 32.0 2.4 33.0 1.8 36.0 1.5 39.0 1.4 40.0 3.4 41.0 5.2 42.0 12.4 43.0 2.8 44.0 2.1 45.0 5.8 46.0 3.1 47.0 9.6 56.0 5.3 57.0 2.2 58.0 6.7 59.0 26.5 60.0 16.1 61.0 1.7 72.0 4.6 73.0 5.0 74.0 100.0 75.0 3.2 76.0 4.6 115.0 50.7 116.0 2.9 117.0 2.4
parameter in CDCl3
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1H NMR 300 MHz C3 H5 N3 S 0.052 g : 0.5 ml DMSO-d6 5-methyl-1,3,4-thiadiazol-2-amine 
Parameter ppm Hz
D(A) 7.00 D(B) 2.443
Hz ppm Int.2100.00 7.000 113 732.89 2.443 1000
in DMSO-d6
KBr disc
nujol mull
