3,5-diethyl-1,2,4-trithiolane
Structural formula | ||||||||||||||||
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Structure without cis / trans isomerism | ||||||||||||||||
General | ||||||||||||||||
Surname | 3,5-diethyl-1,2,4-trithiolane | |||||||||||||||
Molecular formula | C 4 H 8 S 3 | |||||||||||||||
External identifiers / databases | ||||||||||||||||
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properties | ||||||||||||||||
Molar mass | 152.30 g mol −1 | |||||||||||||||
Physical state |
liquid |
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density |
1.241-1.261 g · cm −3 |
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boiling point |
43-45 ° C (0.7 mm Hg) |
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solubility |
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Refractive index |
1.593-1.603 |
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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 |
3,5-Dimethyl-1,2,4-trithiolane is a chemical compound from the group of trithiolanes , i.e. heterocycles with a five-membered ring that contains two carbon and three sulfur atoms. It occurs in two isomeric forms (cis / trans).
Occurrence
3,5-Dimethyl-1,2,4-trithiolane occurs naturally in chives , cooked meat and in the durian fruit . In the latter, it is the main odor component.
Extraction and presentation
3,5-dimethyl-1,2,4-trithiolane can be obtained from chloroethanesulphenyl chloride.
Individual evidence
- ↑ a b c d e JECFA: 3,5-Dimethyl-1,2,4-trithiolane , accessed on October 7, 2018.
- ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
- ^ Henk W. Brinkman, Harald Copier, Joop JM De Leuw, Sing Boen Tjan: Components contributing to beef flavor. Analysis of the headspace volatiles of beef broth . In: J. Agric. Food Chem. , 1972, 20 (2), pp. 177-181, doi : 10.1021 / jf60180a002
- ↑ Ellene Tratras Contis: Food Flavors: Formation, Analysis, and Packaging Influences . Access Online via Elsevier, 1998, ISBN 978-0-444-82590-2 , p. 350 ( limited preview in Google Book Search).
- ^ Margareta Séquin: The Chemistry of Plants: Perfumes, Pigments, and Poisons . Royal Society of Chemistry, 2012, ISBN 978-1-84973-334-2 , pp. 87 ( limited preview in Google Book search).
- ^ Organic Compounds of Sulfur, Selenium, and Tellurium . Royal Society of Chemistry, 1981, ISBN 978-0-85186-299-6 , pp. 253 ( limited preview in Google Book search).
- ↑ M. Victoria Moreno-Arribas, Carmen Polo, María Carmen Polo: Wine Chemistry and Biochemistry . Springer, Berlin, 2008, ISBN 978-0-387-74116-1 , pp. 605 ( limited preview in Google Book search).