3-octene
Structural formula | |||||||||||||
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cis -form (above) trans -form (below) | |||||||||||||
General | |||||||||||||
Surname | 3-octene | ||||||||||||
other names |
Oct-3-en |
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Molecular formula | C 8 H 16 | ||||||||||||
Brief description |
colorless liquid with a characteristic odor |
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External identifiers / databases | |||||||||||||
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properties | |||||||||||||
Molar mass | 112.22 g mol −1 | ||||||||||||
Physical state |
liquid |
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density |
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Melting point |
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boiling point |
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Vapor pressure |
43 hPa (37 ° C, trans ) |
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solubility |
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Refractive index |
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safety instructions | |||||||||||||
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C |
3-Octene is a chemical compound from the group of alkenes .
Isomerism
The unsymmetrically substituted double bond has E / Z isomerism , 3-octene therefore exists in two isomeric forms, as ( E ) - or trans -3-octene and ( Z ) - or cis -3-octene.
Extraction and presentation
3-octene can be prepared by isomerization of 1-octene are obtained, with about 20% trans -3-octene, 50% trans -2-octene , 10% cis -2-octene, 10% trans -4-octene and other isomers arising .
properties
3-octene is a colorless liquid with a characteristic odor.
use
3-Octene can be used for organic synthesis.
Individual evidence
- ↑ a b c d e f g h i data sheet trans-3-octene, 97% from AlfaAesar, accessed on June 2, 2017 ( PDF )(JavaScript required) .
- ↑ a b c d e f g William M. Haynes: CRC Handbook of Chemistry and Physics, 97th Edition . CRC Press, 2016, ISBN 978-1-4987-5429-3 , pp. 426 ( limited preview in Google Book search).
- ↑ External identifiers or database links to trans-3-octene : CAS number: 14919-01-8, EC number: 238-990-3, ECHA InfoCard: 100.035.431 , PubChem : 638228 , ChemSpider : 553784 , Wikidata : Q27160872 .
- ↑ External identifiers of or database links for cis-3-octene : CAS number: 14850-22-7, EC number: 238-912-8, ECHA InfoCard: 100.035.360 , PubChem : 5362722 , ChemSpider : 4515202 , Wikidata : Q27160868 .
- ↑ Ei-ichi Negishi: Handbook of Organopalladium Chemistry for Organic Synthesis, 2 Volume Set . John Wiley & Sons, 2003, ISBN 0-471-47381-2 , pp. 2787 ( limited preview in Google Book search).
- ↑ Supramolecular Catalysis . John Wiley & Sons, 2008, ISBN 978-3-527-62179-8 , pp. 207 ( books.google.de ).