PRODUCT Properties
| Melting point: | -20.62°C (estimate) |
| Boiling point: | 133°C |
| Density | 0,87 g/cm3 |
| refractive index | 1.4360-1.4380 |
| Flash point: | 133°C |
| pka | 13.21±0.29(Predicted) |
| form | clear liquid |
| color | Colorless to Light orange to Yellow |
| Water Solubility | Fully miscible in water. |
| CAS DataBase Reference | 1482-15-1(CAS DataBase Reference) |
Description and Uses
3,4-Dimethyl-1-pentyn-3-ol is used as pharmaceutical intermediates.
Safety
| Symbol(GHS) |  GHS02 |
| Signal word | Warning |
| Hazard statements | H226 |
| Precautionary statements | P241-P280a-P501a-P210-P233-P240-P241+P242+P243-P280-P303+P361+P353-P370+P378-P403+P235-P501 |
| Hazard Codes | Xn |
| Risk Statements | 10-22 |
| Safety Statements | 16 |
| RIDADR | 1987 |
| HS Code | 2905.29.9000 |
| HazardClass | 3 |
| PackingGroup | III |
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
