| Melatonine Chemical Properties |
| Melting point | 116.5-118 °C (lit.) |
| Boiling point | 374.44°C (rough estimate) |
| density | 1.1099 (rough estimate) |
| refractive index | 1.6450 (estimate) |
| Fp | 9℃ |
| storage temp. | -20°C |
| solubility | Soluble in ethanol to at least 50mg/ml |
| pka | 16.26±0.46(Predicted) |
| form | Powder |
| color | white to off-white |
| Merck | 14,5816 |
| BRN | 205542 |
| InChIKey | DRLFMBDRBRZALE-UHFFFAOYSA-N |
| LogP | 1.043 (est) |
| CAS DataBase Reference | 73-31-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Melatonin(73-31-4) |