4'-Aminoazobenzene-4-sulphonic acid
- Product Name4'-Aminoazobenzene-4-sulphonic acid
- CAS104-23-4
- MFC12H11N3O3S
- MW277.3
- EINECS203-187-9
- MOL File104-23-4.mol
Chemical Properties
| Boiling point | 477.42℃[at 101 325 Pa] |
| Density | 1.3764 (rough estimate) |
| vapor pressure | 0-0Pa at 25℃ |
| refractive index | 1.6630 (estimate) |
| solubility | 345.945mg/L in organic solvents at 20 ℃ |
| pka | -1.10±0.50(Predicted) |
| Water Solubility | 513-1320mg/L at 37℃ |
| InChI | InChI=1S/C12H11N3O3S/c13-9-1-3-10(4-2-9)14-15-11-5-7-12(8-6-11)19(16,17)18/h1-8H,13H2,(H,16,17,18) |
| InChIKey | PPVRMPPLECDING-UHFFFAOYSA-N |
| SMILES | C1(S(O)(=O)=O)=CC=C(N=NC2=CC=C(N)C=C2)C=C1 |
| LogP | -0.352 at 37℃ |
| CAS DataBase Reference | 104-23-4(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Food Yellow 6 (104-23-4) |
