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| Names | |
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| Preferred IUPAC name
Propa-1,2-diene-1,3-dithione | |
| Other names
Carbon Subsulfide, Tricarbon Disulfide
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| Identifiers | |
3D model (JSmol)
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| ChemSpider | |
PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| 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) |
| insoluble | |
| Related compounds | |
Related compounds
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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).
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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.