1-Pentyne
1-Pentyne, an organic compound, is a terminal alkyne. It is an isomer of 2-pentyne, an internal alkyne.
2-Pentyne
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| Names | |
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| IUPAC name
Pent-1-yne | |
| Other names
Propylacetylene | |
| Identifiers | |
3D model (JSmol) |
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| ChEMBL | |
| ChemSpider | |
| ECHA InfoCard | 100.009.989  |
PubChem CID |
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CompTox Dashboard (EPA) |
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| Properties | |
| C5H8 | |
| Molar mass | 68.12 |
| Appearance | Clear, colorless liquid |
| Density | 0.691 g/mL |
| Melting point | −106 to −105 °C |
| Boiling point | 40.2 °C (104.4 °F; 313.3 K) |
| Insoluble | |
| Hazards | |
| Main hazards | Flammable Liquid |
| Flash point | −20 °C (−4 °F; 253 K) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
 verify (what is  ?) | |
| Infobox references | |
References
External links
| Alkali metal (Group 1) hydrides |  Lithium hydride, LiH ionic metal hydride   Beryllium hydride Left (gas phase): BeH2 covalent metal hydride Right: (BeH2)n (solid phase) polymeric metal hydride   Borane and diborane Left: BH3 (special conditions), covalent metalloid hydride Right: B2H6 (standard conditions), dimeric metalloid hydride  Methane, CH4 covalent nonmetal hydride  Ammonia, NH3 covalent nonmetal hydride  Water, H2O covalent nonmetal hydride  Hydrogen fluoride, HF covalent nonmetal hydride | ||||||||||||||||||||
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| Alkaline (Group 2) earth hydrides |
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| Group 13 hydrides |
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| Group 14 hydrides |
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| Pnictogen (Group 15) hydrides |
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| Hydrogen chalcogenides (Group 16 hydrides) |
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| Hydrogen halides (Group 17 hydrides) | |||||||||||||||||||||
| Transition metal hydrides | |||||||||||||||||||||
| Lanthanide hydrides | |||||||||||||||||||||
| Actinide hydrides | |||||||||||||||||||||
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