4,4-Dimethyl-2-pentyne
- Product Name4,4-Dimethyl-2-pentyne
- CAS999-78-0
- CBNumberCB1484207
- MFC7H12
- MW96.17
- EINECS633-707-3
- MDL NumberMFCD00041613
- MOL File999-78-0.mol
- MSDS FileSDS
Chemical Properties
| Melting point | -82.4°C |
| Boiling point | 83°C |
| Density | 0.718 |
| refractive index | 1.4071 |
| Flash point | -10°C |
| form | liquid |
| color | colorless |
| Water Solubility | Immiscible with water. |
| BRN | 1733540 |
| Henry's Law Constant | 3.0×10-4 mol/(m3Pa) at 25℃, Yaws (2003) |
| CAS DataBase Reference | 999-78-0 |
| NIST Chemistry Reference | 2-Pentyne, 4,4-dimethyl-(999-78-0) |
Safety
| Symbol(GHS) |
 
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| Signal word | Danger | |||||||||
| Hazard statements | H225-H304 | |||||||||
| Precautionary statements | P210-P243-P301+P330+P331-P315-P403 | |||||||||
| Risk Statements | 11 | |||||||||
| Safety Statements | 9-16-33 | |||||||||
| RIDADR | 3295 | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| NFPA 704: |
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