Disulfur dichloride
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| Disulfur dichloride | |
|---|---|
| IUPAC name | sulfur dichloride |
| Other names | dichlorosulfane |
| Identifiers | |
| InChI | InChI=1/Cl2S2/c1-3-4-2 |
| InChIKey | PXJJSXABGXMUSU-UHFFFAOYAK |
| Standard InChI | InChI=1S/Cl2S2/c1-3-4-2 |
| Standard InChIKey | PXJJSXABGXMUSU-UHFFFAOYSA-N |
| CAS number | [] |
| EC number | |
| ChemSpider | |
| Properties[1] | |
| Chemical formula | S2Cl2 |
| Molar mass | 135.04 g mol−1 |
| Appearance | yellow liquid |
| Density | 1.677 g cm−3 |
| Melting point |
−76 °C |
| Boiling point |
138 °C |
| Solubility in water | reacts violently |
| Structure[1] | |
| Molecular geometry | bent; S–S = 195 pm, S–Cl = 206 pm, Cl–S–S = 107.7°, dihedral = 85.2° |
| Thermochemistry[2] | |
| Std enthalpy of formation ΔfH |
−58.16 kJ mol−1 |
| Standard molar entropy S |
223.84 J K−1 mol−1 |
| Hazards[3] | |
| Material safety data sheet (MSDS) | ICSC |
| EU index number | 016-012-00-4 |
| GHS pictograms |   
|
| GHS signal word | DANGER |
| GHS hazard statements | H301, H332, H314, H400 |
| Related compounds | |
| Other anions | Disulfur difluoride Disulfur dibromide Disulfur diiodide |
| Other cations | Diselenium dichloride |
| Other chlorides of sulfur | Sulfur dichloride Sulfur tetrachloride Thionyl chloride Sulfuryl chloride |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) | |
Disulfur dichloride, S2Cl2, is the most common chloride of sulfur.
Notes and references
Notes
References
- ↑ 1.0 1.1 Greenwood, Norman N.; Earnshaw, A. Chemistry of the Elements; Pergamon: Oxford, 1984; pp 815–16, 820. ISBN 0-08-022057-6.
- ↑ Disulfur dichloride. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3DInChI=1S/Cl2S2/c1-3-4-2>. (accessed 17 September 2010).
- ↑ Index no. 016-012-00-4 of Annex VI, Part 3, to Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006. OJEU L353, 31.12.2008, pp 1–1355 at p 399.
External links
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See also the corresponding article on Wikipedia. |
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