83-55-6
| Name | 5-Amino-1-naphthol |
| CAS | 83-55-6 |
| EINECS(EC#) | 201-486-9 |
| Molecular Formula | C10H9NO |
| MDL Number | MFCD00041826 |
| Molecular Weight | 159.18 |
| MOL File | 83-55-6.mol |
Chemical Properties
| Appearance | pale purple to brown-purple crystalline powder |
| Melting point | 190 °C (dec.) (lit.) |
| Boiling point | 284.68°C (rough estimate) |
| density | 1.1202 (rough estimate) |
| refractive index | 1.6070 (estimate) |
| storage temp. | -20°C Freezer |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 3.97(at 25℃) |
| color | Light Purple to Purple |
| InChI | InChI=1S/C10H9NO/c11-9-5-1-4-8-7(9)3-2-6-10(8)12/h1-6,12H,11H2 |
| InChIKey | ZBIBQNVRTVLOHQ-UHFFFAOYSA-N |
| SMILES | C1(O)=C2C(C(N)=CC=C2)=CC=C1 |
| CAS DataBase Reference | 83-55-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 5-Amino-1-naphthol(83-55-6) |
| EPA Substance Registry System | 83-55-6(EPA Substance) |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HS Code | 29222990 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |