3,3-dimethylbutene
Structural formula | |||||||||||||||||||
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General | |||||||||||||||||||
Surname | 3,3-dimethylbutene | ||||||||||||||||||
other names |
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Molecular formula | C 6 H 12 | ||||||||||||||||||
Brief description |
colorless and odorless liquid |
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External identifiers / databases | |||||||||||||||||||
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properties | |||||||||||||||||||
Molar mass | 84.16 g mol −1 | ||||||||||||||||||
Physical state |
liquid |
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density |
0.65 g cm −3 |
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Melting point |
-115 ° C |
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boiling point |
41 ° C |
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Vapor pressure |
489 hPa (21 ° C) |
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solubility |
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Refractive index |
1.376 (20 ° C) |
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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 |
3,3-Dimethylbutene is a chemical compound from the group of aliphatic , unsaturated hydrocarbons .
Extraction and presentation
3,3-dimethylbutene can by alkene metathesis of technical Isooctene with ethylene in a cross-metathesis to 3,3-dimethylbutene and iso -butene are obtained.
properties
3,3-Dimethylbutene is a colorless and odorless liquid that is practically insoluble in water.
use
3,3-Dimethylbutene is used in the manufacture of fragrances ( musk ).
Individual evidence
- ↑ a b c d e f g h i Entry on 3,3-dimethylbutene in the GESTIS substance database of the IFA , accessed on January 10, 2019(JavaScript required) .
- ↑ a b c David R. Lide: CRC Handbook of Chemistry and Physics A Ready-reference Book of Chemical and Physical Data . CRC Press, 1995, ISBN 978-0-8493-0595-5 , pp. 214 ( limited preview in Google Book search).
- ↑ Data sheet 3,3-dimethyl-1-butene, ≥98.5% (GC) from Sigma-Aldrich , accessed on January 10, 2019 ( PDF ).
- ^ A b Christoph Janiak, Hans-Jürgen Meyer, Dietrich Gudat, Ralf Alsfasser: Riedel Modern Inorganic Chemistry . 4th edition. Walter de Guyter., Berlin / Boston, ISBN 978-3-11-024900-2 , pp. 822 .
- ↑ Ezat Khosravi, T. Szymanska-Buzar: Ring Opening Metathesis Polymerization and Related Chemistry State of the Art and Visions for the New Century . Springer Science & Business Media, 2012, ISBN 978-94-010-0373-5 , pp. 250 ( limited preview in Google Book Search).
- ^ DH Pybus, CS Sell: The Chemistry of Fragrances . Royal Society of Chemistry, 1999, ISBN 978-0-85404-528-0 , pp. 96 ( limited preview in Google Book search).