1-(Trimethylsilyl)-1-propyne
- Product Name1-(Trimethylsilyl)-1-propyne
- CAS6224-91-5
- CBNumberCB4739331
- MFC6H12Si
- MW112.25
- EINECS228-314-5
- MDL NumberMFCD00009271
- MOL File6224-91-5.mol
Chemical Properties
| Melting point: | -69°C |
| Boiling point: | 100 °C |
| Density | 0.75 |
| vapor density | >1 (vs air) |
| refractive index | 1.42 |
| Flash point: | -4 °C |
| storage temp. | 2-8°C |
| solubility | Miscible with toluene. |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.758 |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| BRN | 1071311 |
| InChI | 1S/C6H12Si/c1-5-6-7(2,3)4/h1-4H3 |
| InChIKey | DCGLONGLPGISNX-UHFFFAOYSA-N |
| SMILES | CC#C[Si](C)(C)C |
| CAS DataBase Reference | 6224-91-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-(Trimethylsilyl)-1-propyne(6224-91-5) |
Safety
| Symbol(GHS) |
 GHS02 |
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| Signal word | Danger | |||||||||
| Hazard statements | H225 | |||||||||
| Precautionary statements | P210-P233-P240-P241-P242-P243 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | F,Xi | |||||||||
| Risk Statements | 11-36/37/38 | |||||||||
| Safety Statements | 16-26-36-37/39 | |||||||||
| RIDADR | UN 1993 3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 2931900090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Flam. Liq. 2 | |||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704: |
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