PRODUCT Properties
| Boiling point: | 65-67 °C12 mm Hg(lit.) |
| Density | 0.9 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 132 °F |
| form | Liquid |
| Specific Gravity | 0.899 |
| color | Clear light yellow to yellow |
| Water Solubility | Not miscible in water. |
| BRN | 1702075 |
Description and Uses
2-Butynal diethyl acetal is used as pharmaceutical intermediates.
Safety
| Symbol(GHS) |  GHS02 |
| Signal word | Warning |
| Hazard statements | H226 |
| Precautionary statements | P210-P240-P241-P280a-P303+P361+P353-P501a |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39-24/25 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29110000 |
