4-Amino-benzenesulfonic acid monosodium salt(515-74-2) IR2
Product Name4-Amino-benzenesulfonic acid monosodium salt
CAS515-74-2
Molecular FormulaC6H8NNaO3S
Molecular Weight197.18
InChIInChI=1S/C6H7NO3S.Na.H/c7-5-1-3-6(4-2-5)11(8,9)10;;/h1-4H,7H2,(H,8,9,10);;
InChIKey SKPUWZMHPCQXPO-UHFFFAOYSA-N
SmilesS(C1C=CC(N)=CC=1)(O)(=O)=O.[NaH]
90 MHz in D2O
-
1H NMR 89.56 MHz C6 H6 N Na O3 S 0.049 g : 0.5 ml D2O sodium sulfanilate 
Assign. Shift(ppm)
A 7.60 B 6.85 THE SOLVENT SIGNAL REMOVED.
Hz ppm Int.688.44 7.687 97 685.88 7.659 774 683.75 7.635 283 679.19 7.584 319 678.38 7.575 135 677.00 7.560 1000 674.50 7.532 148 620.00 6.923 147 617.50 6.895 935 615.31 6.871 296 610.75 6.820 265 608.56 6.795 715 606.00 6.767 94
in D2O
KBr disc
nujol mull
