Carbon subsulfide

Carbon subsulfide
Names
	Preferred IUPAC name Propa-1,2-diene-1,3-dithione
	Other names Carbon Subsulfide, Tricarbon Disulfide
Identifiers
CAS Number	627-34-9 ;
3D model (JSmol)	Interactive image;
ChemSpider	9237470 ;
PubChem CID	11062317;
CompTox Dashboard (EPA)	DTXSID20453695 ;
	InChI InChI=1S/C3S2/c4-2-1-3-5 Key: RMCQREAPGZPWGK-UHFFFAOYSA-N ; InChI=1/C3S2/c4-2-1-3-5 Key: RMCQREAPGZPWGK-UHFFFAOYAC;
	SMILES S=C=C=C=S;
Properties
Chemical formula	C3S2
Molar mass	100.15 g·mol−1
Appearance	red liquid
Density	1.27 g cm−3
Melting point	−1 °C (30 °F; 272 K)
Boiling point	90 °C (194 °F; 363 K)
Solubility in water	insoluble
Related compounds
Related compounds	Carbon suboxide; Carbon disulfide; Ethenedithione
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Carbon subsulfide is an organic, sulfur-containing chemical compound with the formula C₃S₂ and structure S=C=C=C=S. This deep red liquid is immiscible with water but soluble in organic solvents. It readily polymerizes at room temperature to form a hard black solid.

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