2380-94-1
| Name | 4-Hydroxyindole |
| CAS | 2380-94-1 |
| EINECS(EC#) | 219-177-2 |
| Molecular Formula | C8H7NO |
| MDL Number | MFCD00005667 |
| Molecular Weight | 133.15 |
| MOL File | 2380-94-1.mol |
Chemical Properties
| Appearance | Off-White Cyrstalline Solid |
| Melting point | 97-99 °C(lit.) |
| Boiling point | 245.66°C (rough estimate) |
| density | 1.1475 (rough estimate) |
| vapor pressure | 0.019Pa at 25℃ |
| refractive index | 1.5260 (estimate) |
| storage temp. | 0-6°C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 9.89±0.40(Predicted) |
| color | Dark Yellow to Green-Grey |
| Water Solubility | slightly soluble |
| Sensitive | Air Sensitive |
| Detection Methods | HPLC |
| BRN | 114905 |
| Cosmetics Ingredients Functions | HAIR DYEING |
| InChI | 1S/C8H7NO/c10-8-3-1-2-7-6(8)4-5-9-7/h1-5,9-10H |
| InChIKey | NLMQHXUGJIAKTH-UHFFFAOYSA-N |
| SMILES | Oc1cccc2[nH]ccc12 |
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 |
| Hazard Note | Irritant |
| REACH Registrations | Active |
| HazardClass | IRRITANT, KEEP COLD |
| HS Code | 29339900 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |