Dithiane

Dithianes
	; 1,2-dithiane (left), 1,3-dithiane and 1,4-dithiane (right)
Names
	Other names Dithiacyclohexanes
Identifiers
CAS Number	1,2-dithiane: 505-20-4; 1,3-dithiane: 505-23-7; 1,4-dithiane: 505-29-3;
3D model (JSmol)	1,2-dithiane: Interactive image; 1,3-dithiane: Interactive image; 1,4-dithiane: Interactive image;
ChemSpider	1,2-dithiane: 120109; 1,3-dithiane: 10019; 1,4-dithiane: 10020;
PubChem CID	1,2-dithiane: 136335; 1,3-dithiane: 10451; 1,4-dithiane: 10452;
	InChI 1,2-dithiane: InChI=1S/C4H8S2/c1-2-4-6-5-3-1/h1-4H2 Key: CXWGKAYMVASWDQ-UHFFFAOYSA-N; 1,3-dithiane: InChI=1S/C4H8S2/c1-2-5-4-6-3-1/h1-4H2 Key: WQADWIOXOXRPLN-UHFFFAOYSA-N; 1,4-dithiane: InChI=1S/C4H8S2/c1-2-6-4-3-5-1/h1-4H2 Key: LOZWAPSEEHRYPG-UHFFFAOYSA-N;
	SMILES 1,2-dithiane: C1CCSSC1; 1,3-dithiane: C1CSCSC1; 1,4-dithiane: C1CSCCS1;
Properties
Chemical formula	C4H8S2
Molar mass	120.23 g·mol−1
Melting point	32.5 °C (90.5 °F; 305.6 K) other isomers: 54 (1,3), 112.3 (1,4)
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

A dithiane is a heterocyclic compound composed of a cyclohexane core structure wherein two methylene bridges (-CH
₂- units) are replaced by sulfur. The three isomeric parent heterocycles are 1,2-dithiane, 1,3-dithiane and 1,4-dithiane. They are all colorless solids.

Space filling models of 1,2-dithiane (left), 1,3-dithiane and 1,4-dithiane (right)

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