4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
- Product Name4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
- CAS22346-43-6
- CBNumberCB4306340
- MFC11H11NO4S
- MW253.27
- EINECS244-924-4
- MDL NumberMFCD00128846
- MOL File22346-43-6.mol
- MSDS FileSDS
Chemical Properties
| Density | 1.542 |
| refractive index | 1.4790 (estimate) |
| storage temp. | 2-8°C |
| form | crystalline powder |
| pka | -0.14±0.40(Predicted) |
| color | Very dark brown |
| InChI | InChI=1S/C11H11NO4S/c1-12-8-2-3-10-7(4-8)5-9(6-11(10)13)17(14,15)16/h2-6,12-13H,1H3,(H,14,15,16) |
| InChIKey | ZCNCWYFISJTFHB-UHFFFAOYSA-N |
| SMILES | C1=C2C(C=CC(NC)=C2)=C(O)C=C1S(O)(=O)=O |
| CAS DataBase Reference | 22346-43-6(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Naphthalenesulfonic acid, 4-hydroxy-7-(methylamino)- (22346-43-6) |
Safety
| Symbol(GHS) |
|
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P280-P305+P351+P338 |
| TSCA | TSCA listed |
| HS Code | 2930909899 |
