0102030405
2-Butyne (C4H6)
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Contact usSpecifications
| Purity(GC Area %) | 99.70% |
| 1-butene | <0.1% |
| c&t-2-butenes | 0.20% |
| 1,2-butadiene | <0.1% |
| 1-butyne | <0.1% |
Technical Information
| Chemical formula | C4H6 |
| ChEMBL | ChEMBL119108 |
| ChemSpider | 9990 |
| ECHA InfoCard | 100.007.239 |
| PubChem CID | 10419 |
| UNII | LKE6D3018E |
| CompTox Dashboard (EPA) | DTXSID3060116 |
| Chemical formula | C4H6 |
| Molar mass | 54.0904 g/mol |
| Density | 0.691 g/mL |
| Melting point | −32 °C (−26 °F; 241 K) |
| Boiling point | 27 °C (81 °F; 300 K) |
product description
2-Butyne (dimethylacetylene, crotonylene or but-2-yne) is an alkyne with chemical formula CH3C≡CCH3. Produced artificially, it is a colorless, volatile, pungent liquid at standard temperature and pressure.
2-Butyne, along with propyne, is used to synthesize alkylated hydroquinones in the total synthesis of Vitamin E.
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