 Sulfur, S Iodine, I | |
| Names | |
|---|---|
| IUPAC name
Diiododisulfane
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| Other names
Sulfur monoiodide (incorrect name)
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| Identifiers | |
3D model (JSmol)
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| ChemSpider | |
| ECHA InfoCard | 100.053.127 |
| EC Number |
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PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| S2I2 | |
| Molar mass | 317.93 g·mol−1 |
| Appearance | Reddish-brown solid |
| Melting point | −30 °C (−22 °F; 243 K) (decomposes) |
| Solubility | Soluble in carbon tetrachloride, slightly soluble in pentane |
| Structure | |
| C2 | |
| 2 at sulfur atoms | |
| gauche | |
| Related compounds | |
Related compounds
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Disulfur diiodide is an unstable inorganic chemical compound with the chemical formula S2I2. It is a red-brown solid that decomposes above −30 °C to elemental sulfur and iodine.[1]
- ^ Wiberg, Egon; Nils Wiberg; Arnold Frederick Holleman (2001). Inorganic chemistry. Academic Press. p. 529. ISBN 978-0-12-352651-9.