PRODUCT Properties
| Melting point: | -24.1°C (estimate) |
| Boiling point: | 154-155 °C (lit.) |
| Density | 0.904 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 143 °F |
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| solubility | Chloroform, Methanol |
| pka | 14.81±0.10(Predicted) |
| form | Liquid |
| Specific Gravity | 0.904 |
| color | Clear yellow |
| Water Solubility | Miscible with water. |
| BRN | 1736712 |
| InChIKey | CRWVOXFUXPYTRK-UHFFFAOYSA-N |
| CAS DataBase Reference | 5390-04-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Pentyn-1-ol(5390-04-5) |
Description and Uses
4-Pentyn-1-ol is an alkyne alcohol that is used as an initiator in ring-opening polymerization reactions. 4-Pentyn-1-ol is capable of undergoing cyclosisomerization, and is also used as a reactant in the synthesis of (+)-Serinolamide A, a cannabinoid CB1 receptor agonist.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335-H227 |
| Precautionary statements | P260-P280g-P261-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-37/39 |
| RIDADR | 1987 |
| WGK Germany | 3 |
| F | 10 |
| HazardClass | 3.2 |
| PackingGroup | III |
| HS Code | 29052900 |
