Acesulfame potassium(55589-62-3) IR2
Product NameAcesulfame potassium
CAS55589-62-3
Molecular FormulaC4H4KNO4S
Molecular Weight201.24
InChIInChI=1S/C4H5NO4S.K/c1-3-2-4(6)5-10(7,8)9-3;/h2H,1H3,(H,5,6);/q;+1/p-1
InChIKey WBZFUFAFFUEMEI-UHFFFAOYSA-M
Smiles[K+].O1C(C)=CC(=O)[N-]S1(=O)=O
400 MHz in DMSO-d6
-
1H NMR 399.65 MHz C4H4KNO4S 0.039 g : 0.5 ml DMSO-d6 6-methyl-1,2,3-oxathiazin-4(3H)-one 2,2-dioxide potassium salt 
Assign. Shift(ppm)
A 5.301 B 1.913
Hz ppm Int.2120.24 5.304 102 2119.39 5.302 264 2118.29 5.299 266 2117.56 5.297 100 828.62 2.073 6 827.64 2.071 6 764.90 1.914 1000 763.92 1.911 959 699.71 1.751 6 698.74 1.748 6
in DMSO-d6
KBr disk
Nujol
