1-dodecene
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | 1-dodecene | |||||||||||||||
other names |
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Molecular formula | C 12 H 24 | |||||||||||||||
Brief description |
colorless liquid with a benzene-like odor |
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External identifiers / databases | ||||||||||||||||
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properties | ||||||||||||||||
Molar mass | 168.32 g mol −1 | |||||||||||||||
Physical state |
liquid |
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density |
0.76 g cm −3 |
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Melting point |
−32 ° C |
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boiling point |
213 ° C |
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Vapor pressure |
3.05 mbar (50 ° C) |
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solubility |
practically insoluble in water |
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Refractive index |
1.4294 (at 20 ° C, 589 nm) |
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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-Dodecene is a chemical compound from the group of aliphatic unsaturated hydrocarbons .
Occurrence
1-Dodecene occurs as a by-product in the petroleum industry during cracking and pyrolysis .
Extraction and presentation
1-Dodecene can be obtained by a Ziegler process from ethylene with triethylaluminum as a catalyst .
properties
1-Dodecene is a colorless liquid with a benzene-like odor, which is practically insoluble in water.
safety instructions
The vapors of 1-dodecene can form an explosive mixture with air ( flash point 76 ° C, ignition temperature 225 ° C).
use
By reaction with hydrogen sulfide can tert -Dodecanthiol be prepared.
Individual evidence
- ↑ a b c d e f g h i j Entry on 1-dodecene in the GESTIS substance database of the IFA , accessed on January 8, 2018(JavaScript required) .
- ↑ Data sheet 1-dodecene (PDF) from Merck , accessed on October 19, 2011.
- ↑ OECD : Screening Information Dataset (SIDS) Initial Assessment Report (SIAR) for 1-dodecene , accessed on November 6, 2014.
- ↑ Data sheet tert-dodecyl mercaptan, technical, ≥97.0% (RT) from Sigma-Aldrich , accessed on September 18, 2011 ( PDF ).