A7890512
4-(<i>tert</i>-Butyldimethylsilyloxy)-1-butyne , >97.0%(GC) , 78592-82-2
| Pack Size | Price | Stock | Quantity |
| 1ML | RMB111.20 | In Stock |
|
| 5ML | RMB336.00 | In Stock |
|
| 25ML | RMB1178.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 70-74 °C/10 mmHg (lit.) |
| Density | 0.893 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 137 °F |
| storage temp. | Storage temp. 2-8°C |
| form | clear liquid |
| color | Colorless to Light yellow |
| Specific Gravity | 0.893 |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
Description and Uses
4-(tert-Butyldimethylsilyloxy)-1-butyne may be used in the synthesis of 1-(tert-butyldimethylsilyloxy)-3-pentyn-5-ol and 1-(tert-butyldimethylsilyloxy)-6,6-dimethyl-3-heptyn-5-ol.
Safety
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226-H315-H319-H335 |
| Precautionary statements | P210-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| TSCA | No |
| HS Code | 2931.90.9010 |
| HazardClass | CORROSIVE |
| 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) |
