PRODUCT Properties
| Melting point: | -24.1°C (estimate) |
| Boiling point: | 124 °C |
| Density | 0.975 g/mL at 25 °C(lit.) |
| vapor density | 1 (vs air) |
| refractive index | n |
| Flash point: | 85 °F |
| storage temp. | Sealed in dry,2-8°C |
| pka | 13.28±0.20(Predicted) |
| form | clear liquid |
| color | Colorless to Yellow to Green |
| Water Solubility | Slightly soluble in water. |
| BRN | 1098409 |
| InChIKey | LBSKEFWQPNVWTP-UHFFFAOYSA-N |
| CAS DataBase Reference | 4187-86-4(CAS DataBase Reference) |
Description and Uses
1-Pentyn-3-ol is used as a pharmaceutical intermediate.
Safety
| Symbol(GHS) |   GHS02,GHS06 |
| Signal word | Danger |
| Hazard statements | H226-H301-H311-H331 |
| Precautionary statements | P210-P233-P240-P241+P242+P243-P264-P270-P301+P310+P330-P303+P361+P353-P370+P378-P403+P235-P405-P501-P261-P280-P301+P310-P311-P260-P280f-P307+P311 |
| Hazard Codes | T |
| Risk Statements | 10-23/24/25 |
| Safety Statements | 16-36/37/39-45 |
| RIDADR | UN 1986 3/PG 3 |
| WGK Germany | 3 |
| RTECS | SC4758500 |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29052900 |
