1-dodecanethiol
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | 1-dodecanethiol | |||||||||||||||
other names |
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Molecular formula | C 12 H 26 S | |||||||||||||||
Brief description |
colorless liquid with an unpleasant odor |
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External identifiers / databases | ||||||||||||||||
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properties | ||||||||||||||||
Molar mass | 202.39 g mol −1 | |||||||||||||||
Physical state |
liquid |
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density |
0.85 g cm −3 |
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Melting point |
−7 ° C |
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boiling point |
275 ° C |
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Vapor pressure |
0.002 mbar (20 ° C) |
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solubility |
practically insoluble in water |
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Refractive index |
1.4587 (at 20 ° C, 589 nm) |
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safety instructions | ||||||||||||||||
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Toxicological data |
> 2000 mg kg −1 ( LD 50 , rat , transdermal ) |
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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-Dodecanethiol is a chemical compound from the group of thiols .
Extraction and presentation
1-Dodecanethiol can be obtained by reacting 1-Dodecanol with hydrogen sulfide .
properties
1-Dodecanethiol is a colorless liquid with a characteristic odor, which is practically insoluble in water.
use
1-Dodecanethiol is used for the production of hydrophobic or mixed self-assembling monolayers . It is also used as a polymerization inhibitor in polyurethane and neoprene adhesives (for example in the shoe industry) and as a very effective and widely used chain transfer agent for free-radical polymerizations .
Individual evidence
- ↑ a b c d e f g h i entry to 1-dodecanethiol in the GESTIS database of IFA , retrieved on February 1, 2016(JavaScript required) .
- ↑ Data sheet 1-dodecanethiol (PDF) from Merck , accessed on September 18, 2011.
- ↑ a b Data sheet 1-Dodecanethiol, ≥ 98% from Sigma-Aldrich , accessed on September 18, 2011 ( PDF ).
- ↑ M. Guisnet: Heterogeneous catalysis and fine chemicals . Elsevier Science, 1988, ISBN 978-0-444-43000-7 ( page 93 in the Google book search).
- ↑ Lasse Kanerva: Handbook of occupational dermatology . Springer, 2000, ISBN 978-3-540-64046-2 ( page 1212 in the Google book search).
- ^ Mark SM Alger: Polymer science dictionary . Springer, 1996, ISBN 978-0-412-60870-4 ( page 159 in the Google book search).