PRODUCT Properties
| Melting point: | -24.1°C (estimate) |
| Boiling point: | 126-127 °C (lit.) |
| Density | 0.892 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 99 °F |
| storage temp. | Flammables area |
| solubility | Miscible with chloroform and ethyl acetate. |
| form | Liquid |
| pka | 14.29±0.20(Predicted) |
| Specific Gravity | 0.892 |
| color | Clear colorless to pale yellow |
| BRN | 1734245 |
Description and Uses
4-PENTYN-2-OL is used in QSAR studies pertaining to toxicity levels of organic compounds in environmental situations.
Safety
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226-H315-H319-H335 |
| Precautionary statements | P210-P233-P240-P241-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | UN 1987 3/PG 3 |
| WGK Germany | 3 |
| F | 10 |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29052990 |
