Thiane is a heterocyclic compound and an organosulfur compound with the formula (CH2)5S. It is a saturated six-membered ring with five carbon atoms and one sulfur atom. The compound is a colorless liquid. It can be prepared by the reaction of 1,5-dibromopentane with sodium sulfide:[2]
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Names | |||
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Preferred IUPAC name
Thiane | |||
Other names
Tetrahydro-2H-thiopyran
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Identifiers | |||
3D model (JSmol)
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ChemSpider | |||
ECHA InfoCard | 100.015.056 | ||
EC Number |
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PubChem CID
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UNII | |||
CompTox Dashboard (EPA)
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Properties | |||
C5H10S | |||
Molar mass | 102.1979 | ||
Appearance | colorless liquid | ||
Density | 0.9943 g/cm3 | ||
Melting point | 19 °C | ||
Boiling point | 141.8 °C | ||
Hazards | |||
GHS labelling:[1] | |||
Danger | |||
H225 | |||
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, P501 | |||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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- Br-(CH2)5-Br + Na2S → (CH2)5S + 2NaBr
References
edit- ^ "Thiane". pubchem.ncbi.nlm.nih.gov.
- ^ E. V. Whitehead, R. A. Dean, F. A. Fidler "The Preparation and Physical Properties of Sulfur Compounds Related to Petroleum. II. Cyclic Sulfides" J. Am. Chem. Soc., 1951, volume 73, pp 3632–3635. doi:10.1021/ja01152a022