| 4-Methyl-2-Pentyne |
| CAS: 21020-27-9 |
| Date Updated: 2021-04-06 |



| Solubility Theory |
| Hansen Solubility Parameters ? |
| D: 15.43 | P: 3.67 | H: 2.85 |
| SMILES ? : CC(C)C#CC |
| EHS Information |
| SDS Link |
| Hazard Overview: Flammable liquids (Category 2), Skin irritation (Category 2), Eye irritation (Category 2A), Specific target organ toxicity - single exposure (Category 3), Respiratory system |
| NFPA Health Rating: 0 |
| NFPA Flame Rating: 3 |
| Compatible Glove Type: Unknown |
| Physical Properties | ||
| Melting Point: -110 °C | Vapor Pressure: 141 mmHg at 25 C | |
| Boiling Point: 71 °C | Refractive Index ? : 1.4063 | |
| Flash Point: -5 °C | Relative Evaporation Rate (RER) ? : 514.8 | |
| MWt: 82.14 g/mol | Water Solubility: N/A | |
| MVol ? : 114.721 | Viscosity: N/A | |
| Density: 0.716 g/L | Formula: C6H10 | |
| Other Names: 1-Methyl-2-isopropylacetylene |
| Cost and Manufacturers (*prices are estimated) |
| Average Lab Cost: $14.03/g |
| Average Bulk Cost: N/A |
| Lab Size | |||
| Alfa Aesar | 25g | $324.00 | |
| Fisher Scientific | 5g | $75.46 | |
| Bulk |