PRODUCT Properties
| Boiling point: | 76 °C |
| Density | 0.847 g/mL at 25 °C |
| refractive index | n |
| Flash point: | 143 °F |
| storage temp. | 2-8°C |
| solubility | highly soluble in all standard organic solvents
(hexanes, toluene, CH2Cl2, EtOAc, alcohols, ethers). Partially
soluble in water. |
| pka | 13.78±0.20(Predicted) |
| form | clear liquid |
| color | Colorless to Light orange to Yellow |
| Specific Gravity | 0.846 |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| BRN | 1923632 |
| CAS DataBase Reference | 6999-19-5(CAS DataBase Reference) |
Description and Uses
More recently, Mulzer has reported use of the corresponding allenylsilane derived from 4-TMS-3-butyn-2-ol for use in the synthesis of the C13–C18 fragment of branimycin (eq 2).
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| RIDADR | 1993 |
| WGK Germany | 3 |
| TSCA | No |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29319090 |
