1,3-cyclohexadiene
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | 1,3-cyclohexadiene | |||||||||||||||
other names |
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Molecular formula | C 6 H 8 | |||||||||||||||
Brief description |
colorless liquid with an unpleasant odor |
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properties | ||||||||||||||||
Molar mass | 80.12 g mol −1 | |||||||||||||||
Physical state |
liquid |
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density |
0.847 g cm −3 |
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Melting point |
−89 ° C |
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boiling point |
80 ° C |
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solubility |
practically insoluble in water |
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Refractive index |
1.474 (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 |
1,3-Cyclohexadiene is a chemical compound from the group of unsaturated cyclic hydrocarbons and is isomeric to 1,4-cyclohexadiene .
Extraction and presentation
1,3-Cyclohexadiene can be obtained by eliminating hydrogen bromide from trans -1,2-dibromocyclohexane (from cyclohexene and bromine ).
General 1.3 Cyclohexadienes can cyclization of 1,3,5-hexatrienes be won.
properties
1,3-Cyclohexadiene is a colorless liquid with an unpleasant odor that is practically insoluble in water.
Individual evidence
- ↑ a b c d e f g h i Entry on 1,3-cyclohexadiene in the GESTIS substance database of the IFA , accessed on February 1, 2016(JavaScript required) .
- ↑ Data sheet 1,3-Cyclohexadiene, contains 0.05% BHT as inhibitor, 97% from Sigma-Aldrich , accessed on December 29, 2012 ( PDF ).
- ^ Günter Jeromin: Organic chemistry . Harri Deutsch Verlag, 2006, ISBN 978-3-8171-1732-1 , pp. 135 ( limited preview in Google Book search).
- ↑ Eberhard Breitmaier, Günther Jung: Organic Chemistry: Fundamentals, Compound Classes, Reactions, Concepts ... Georg Thieme Verlag, 2012, ISBN 3-13-159987-1 , p. 121 ( limited preview in Google Book search).