1,4-Pentadiyne
| Names | |
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| Preferred IUPAC name
Penta-1,4-diyne | |
| Identifiers | |
3D model (JSmol)
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| ChemSpider | |
PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| C5H4 | |
| Molar mass | 64.087 g·mol−1 |
| Appearance | colorless liquid |
| Melting point | −21 – −19 °C (−6 – −2 °F; 252–254 K) |
| Boiling point | 61–64 °C (142–147 °F; 334–337 K) |
Refractive index (nD)
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1.4283 (23 °C) |
| Structure | |
| 0.516 D | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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1,4-Pentadiyne (penta-1,4-diyne) is a chemical compound belonging to the alkynes. The compound is the structural isomer to 1,3-pentadiyne.