Tridecane
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| General | |||||||||||||||||||
| Surname | n -Tridecane | ||||||||||||||||||
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| Molecular formula | C 13 H 28 | ||||||||||||||||||
| Brief description |
colorless liquid with a gasoline-like odor |
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| properties | |||||||||||||||||||
| Molar mass | 184.37 g mol −1 | ||||||||||||||||||
| Physical state |
liquid |
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| density |
0.76 g cm −3 |
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| Melting point |
−5 ° C |
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| boiling point |
235 ° C |
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| Vapor pressure |
<0.5 mbar (20 ° C) |
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| solubility |
practically insoluble in water |
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| Refractive index |
1.425 (20 ° C) |
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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 | |||||||||||||||||||
n -Tridecane (also tridecane ) is a chemical compound from the group of higher alkanes , more precisely the tridecanes .
Extraction and presentation
Tridecane can be obtained by isolating n- paraffins (C9 – C17) from kerosene and gas oil fractions.
Occurrence
Tridecan is used by the stink bug Cosmopepla bimaculata as the main component of its defense secretion.
properties
Tridecane is a slightly volatile, colorless liquid with a gasoline-like odor that is practically insoluble in water.
use
Tridecan is a component of gasoline, heating oil, paints and varnishes.
safety instructions
The vapors of tridecane can form an explosive mixture with air ( flash point 85–95 ° C, ignition temperature 220 ° C).
Individual evidence
- ↑ a b c d e f g h i j k Entry for CAS no. 629-50-5 in the GESTIS substance database of the IFA , accessed on January 29, 2014(JavaScript required) .
- ↑ a b c d Data sheet Tridecane, ≥99% from Sigma-Aldrich , accessed on January 29, 2014 ( PDF ).
- ^ Entry on Tridecane in the Hazardous Substances Data Bank , accessed on January 29, 2014.
- ^ Krall, Brian S .; Bartelt, Robert J .; Lewis, Cara J .; Whitman, Douglas W. (1999). Chemical Defense in the Stink Bug Cosmopepla bimaculata . Journal of Chemical Ecology 25 (11): 2477-94 (18). doi : 10.1023 / A: 1020822107806
- ↑ Enius: Tridecane
Web links
- www.enius.de: Tridecane information on harmful substances