Back ChemicalBook Home>CAS DataBase List>74347-15-2More Spectrum> 4-(4'-Dimethylamino-1'-naphthylazo)-3-methoxybenzenesulfonic acid(74347-15-2) 1H NMR
4-(4'-Dimethylamino-1'-naphthylazo)-3-methoxybenzenesulfonic acid(74347-15-2) 1H NMR
Molecular FormulaC19H19N3O4S
Molecular Weight385.43686
400 MHz in DMSO-d6
-
1H NMR 399.65 MHz C19 H19 N3 O4 S 0.031 g : 0.5 ml DMSO-d6 4-(4-dimethylamino-1-naphthylazo)-3-methoxybenzenesulfonic acid 
Assign. Shift(ppm)
A 8.856 B 8.284 C 7.970 D 7.812 E 7.795 F *1 7.79 G *1 7.73 J 7.618 K 7.295 L 5.8 M 4.024 N 3.222
Hz ppm Int.3543.95 8.868 75 3542.85 8.865 87 3534.67 8.845 87 3315.31 8.296 77 3306.76 8.275 85 3186.65 7.974 181 3184.45 7.969 204 3129.15 7.830 88 3126.95 7.825 86 3119.51 7.806 202 3118.53 7.804 172 3112.79 7.789 102 3110.96 7.785 198 3105.83 7.772 67 3104.49 7.769 71 3099.98 7.757 57 3098.51 7.754 65 3091.55 7.736 70 3090.33 7.733 64 3084.72 7.719 31 3083.50 7.716 32 3048.71 7.629 72 3040.16 7.608 61 2919.80 7.306 144 2911.13 7.285 134 2332.89 5.838 36 1608.52 4.025 737 1287.84 3.223 1000
KBr disc
nujol mull
