Thiane

Not to be confused with sulfanes.

Thiane  |  |

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Names
Preferred IUPAC name

Thiane

Other names

Tetrahydro-2H-thiopyran

Identifiers

CAS Number

* 1613-51-0 N

3D model (JSmol)

* Interactive image

ChemSpider |

* 14628 N

ECHA InfoCard | 100.015.056
EC Number |

* 216-561-1

PubChem CID

* 15367

UNII |

* P9BB3YF628 Y

CompTox Dashboard (EPA)

* DTXSID60167108

InChI

* InChI=1S/C5H10S/c1-2-4-6-5-3-1/h1-5H2 N

Key: YPWFISCTZQNZAU-UHFFFAOYSA-N N

* InChI=1/C5H10S/c1-2-4-6-5-3-1/h1-5H2

Key: YPWFISCTZQNZAU-UHFFFAOYAV

SMILES

* C1CCSCC1

Properties

Chemical formula

| 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]

Pictograms

Signal word

| Danger

Hazard statements

| H225

Precautionary statements

| 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).

N verify (what is YN ?)

Infobox references

Chemical compound

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]

Br-(CH2)5-Br + Na2S → (CH2)5S + 2NaBr

## References

[edit]

1. ^ "Thiane". pubchem.ncbi.nlm.nih.gov.
2. ^ 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

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*[CID]: Compound ID
*[EPA]: U.S. Environmental Protection Agency
*[H225]: H225: Highly flammable liquid and vapour
*[P210]: P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
*[P233]: P233: Keep container tightly closed.
*[P240]: P240: Ground and bond container and receiving equipment.
*[P241]: P241: Use explosion-proof electrical/ventilating/light/.../equipment.
*[P242]: P242: Use only non-sparking tools.
*[P243]: P243: Take precautionary measures to prevent static discharges.
*[P280]: P280: Wear protective gloves/protective clothing/eye protection/face protection.
*[P303+P361+P353]: P303+P361+P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water [or shower].
*[P370+P378]: P370+P378: In case of fire: Use ... to extinguish.
*[P403+P235]: P403+P235: Store in a well ventilated place. Keep cool.
*[P501]: P501: Dispose of contents/container to ...
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