Dichlorine monoxide
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| Dichlorine monoxide | |
|---|---|
| IUPAC name | Oxygen dichloride |
| Other names | Chlorine(I) oxide Hypochlorous anhydride Dichlorooxidane Dichloridooxygen |
| Identifiers | |
| InChI | InChI=1/Cl2O/c1-3-2 |
| InChIKey | RCJVRSBWZCNNQT-UHFFFAOYAA |
| Standard InChI | InChI=1S/Cl2O/c1-3-2 |
| Standard InChIKey | RCJVRSBWZCNNQT-UHFFFAOYSA-N |
| CAS number | [] |
| EC number | |
| ChemSpider | |
| Properties[1][2] | |
| Chemical formula | Cl2O |
| Molar mass | 86.905 g mol−1 |
| Appearance | yellow-brown gas |
| Melting point |
−120.6 °C (152.6 K) |
| Boiling point |
2.0 °C (275.2 K) |
| Structure[3] | |
| Molecular geometry | bent: r(Cl–O) = 170.13 pm, θ(Cl–O–Cl) = 110.89° |
| Thermochemistry[4] | |
| Std enthalpy of formation ΔfH |
+87.86 kJ mol−1 |
| Standard molar entropy S |
267.89 J K−1 mol−1 |
| Related compounds | |
| Other cations | Difluorine monoxide Dibromine monoxide |
| Other oxides of chlorine | Chlorine dioxide Dichlorine hexaoxide Dichlorine heptaoxide |
| Other compounds | Hypochlorous acid |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) | |
Dichlorine monoxide, Cl2O, is a binary compound of oxygen and chlorine.
Notes and references
Notes
References
- ↑ Greenwood, Norman N.; Earnshaw, A. Chemistry of the Elements; Pergamon: Oxford, 1984; pp 989–90. ISBN 0-08-022057-6.
- ↑ CRC Handbook of Chemistry and Physics, 62nd ed.; Weast, Robert C., Ed.; CRC Press: Boca Raton, FL, 1981; p B-93. ISBN 0-8493-0462-8.
- ↑ Xu, Yunjie; McKellar, A. R. W.; Burkholder, James B.; Orlando, J. J. High-Resolution Infrared Spectrum of the ν1 and ν3 Bands of Dichlorine Monoxide, Cl2O. J. Mol. Spectrosc. 1996, 175 (1), 68–72. DOI: 10.1006/jmsp.1996.0010.
- ↑ Dichlorine monoxide. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/Cl2O/c1-3-2>. (accessed 31 December 2010).
External links
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See also the corresponding article on Wikipedia. |
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