Topic summary

Thiane

Thiane
Names Preferred IUPAC name
Thiane
Other names
Tetrahydro-2H-thiopyran
Identifiers
3D model (JSmol)
ChemSpiderECHA InfoCard100.015.056EC Number
  • 216-561-1
UNII
  • InChI=1S/C5H10S/c1-2-4-6-5-3-1/h1-5H2
    Key: YPWFISCTZQNZAU-UHFFFAOYSA-N
  • InChI=1/C5H10S/c1-2-4-6-5-3-1/h1-5H2
    Key: YPWFISCTZQNZAU-UHFFFAOYAV
  • C1CCSCC1
Properties C5H10SMolar mass102.1979 Appearance colorless liquid Density0.9943 g/cm Melting point19 °C Boiling point141.8 °C Hazards GHS labelling: DangerH225P210, 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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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:

Br-(CH2)5-Br + Na2S → (CH2)5S + 2NaBr