3,3-Dimethyl-1-butyne
- Product Name3,3-Dimethyl-1-butyne
- CAS917-92-0
- CBNumberCB9228568
-
MFC6H10
Lewis structure
- MW82.14
- EINECS213-035-3
- MDL NumberMFCD00008852
- MOL File917-92-0.mol
- MSDS FileSDS
Chemical Properties
| Melting point | -78 °C (lit.) |
| Boiling point | 37-38 °C (lit.) |
| Density | 0.667 g/mL at 25 °C (lit.) |
| vapor pressure | 7.88 psi ( 20 °C) |
| refractive index | n |
| Flash point | <−30 °F |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Liquid |
| color | Clear colorless |
| PH | 7.51 at 24.8℃ and 10g/L |
| Water Solubility | Miscible with chloroform, benzene and toluene. Immiscible with water. |
| BRN | 1697100 |
| Stability | Stable, but highly flammable. Readily forms explosive mixtures with air. Note low flash point. |
| CAS DataBase Reference | 917-92-0(CAS DataBase Reference) |
| FDA UNII | PX4NL23U52 |
| NIST Chemistry Reference | 1-Butyne, 3,3-dimethyl-(917-92-0) |
Safety
| Symbol(GHS) |
|
|||||||||
| Signal word | Danger | |||||||||
| Hazard statements | H225-H412 | |||||||||
| Precautionary statements | P210-P233-P240-P241-P242-P273 | |||||||||
| Hazard Codes | F+,Xi | |||||||||
| Risk Statements | 12-36/37/38 | |||||||||
| Safety Statements | 3-16-26-33-7/9 | |||||||||
| RIDADR | UN 3295 3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | I | |||||||||
| HS Code | 29012990 | |||||||||
| NFPA 704: |
|
