Difference between revisions of "Disulfur dichloride"
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| + | {{chembox | ||
| + | | IUPACName = sulfur dichloride | ||
| + | | OtherNames = dichlorosulfane | ||
| + | | Section1 = {{Chembox Identifiers | ||
| + | | CASNo = 10025-67-9 | ||
| + | | ChemSpiderID = 23192 | ||
| + | | InChI=1/Cl2S2/c1-3-4-2 | ||
| + | | StdInChI=1S/Cl2S2/c1-3-4-2 | ||
| + | | InChIKey = PXJJSXABGXMUSU-UHFFFAOYAK | ||
| + | | StdInChIKey = PXJJSXABGXMUSU-UHFFFAOYSA-N | ||
| + | | EC-number = 233-036-2 | ||
| + | }} | ||
| + | | Section2 = {{Chembox Properties | ||
| + | | Reference = <ref name="G&E">{{Greenwood&Earnshaw1st|pages=815–16, 820}}.</ref> | ||
| + | | Formula = S<sub>2</sub>Cl<sub>2</sub> | ||
| + | | MolarMass = 135.04 g mol<sup>−1</sup> | ||
| + | | Appearance = yellow liquid | ||
| + | | Density = 1.677 g cm<sup>−3</sup> | ||
| + | | MeltingPt = −76 °C | ||
| + | | BoilingPt = 138 °C | ||
| + | | Solubility = reacts violently | ||
| + | }} | ||
| + | | Section3 = {{Chembox Structure | ||
| + | | Reference = <ref name="G&E"/> | ||
| + | | MolShape = bent; S–S = 195 pm, S–Cl = 206 pm, Cl–S–S = 107.7°, dihedral = 85.2° | ||
| + | | SpaceGroup = | ||
| + | | Coordination = | ||
| + | | LattConst_a = | ||
| + | | LattConst_c = | ||
| + | }} | ||
| + | | Section4 = {{Chembox Thermochemistry | ||
| + | | Reference = <ref>{{NIST chemistry | name = Disulfur dichloride | id = InChI=1S/Cl2S2/c1-3-4-2 | accessdate = 2010-09-17}}.</ref> | ||
| + | | DeltaHf = −58.16 kJ mol<sup>−1</sup> | ||
| + | | Entropy = 223.84 J K<sup>−1</sup> mol<sup>−1</sup> | ||
| + | }} | ||
| + | | Section7 = {{Chembox Hazards | ||
| + | | Reference = <ref>{{CLP Regulation|index=016-012-00-4|page=399}}</ref> | ||
| + | | ExternalMSDS = {{ICSC-small|0958}} | ||
| + | | EUIndex = 016-012-00-4 | ||
| + | | GHSPictograms = {{GHS05|Skin Corr. 1A}}{{GHS06|Acute Tox. 3, 4}}{{GHS09|Aquatic Acute 1}} | ||
| + | | GHSSignalWord = DANGER | ||
| + | | HPhrases = {{H-phrases|301|332|314|400}} | ||
| + | }} | ||
| + | | Section8 = {{Chembox Related | ||
| + | | OtherCations = [[Diselenium dichloride]] | ||
| + | | OtherAnions = [[Disulfur difluoride]]<br/>[[Disulfur dibromide]]<br/>[[Disulfur diiodide]] | ||
| + | | OtherFunctn = [[Sulfur dichloride]]<br/>[[Sulfur tetrachloride]]<br/>[[Thionyl chloride]]<br/>[[Sulfuryl chloride]] | ||
| + | | Function = [[chlorides of sulfur]] | ||
| + | }} | ||
| + | }} | ||
'''Disulfur dichloride''', S<sub>2</sub>Cl<sub>2</sub>, is the most common [[chloride]] of [[sulfur]]. | '''Disulfur dichloride''', S<sub>2</sub>Cl<sub>2</sub>, is the most common [[chloride]] of [[sulfur]]. | ||
Latest revision as of 19:24, 17 September 2010
| 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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