Difference between revisions of "Oxygen difluoride"
Physchim62 (talk | contribs) (Created page with "'''Oxygen difluoride''', OF<sub>2</sub>, sometimes known as '''fluorine oxide''', is the most stable of the binary compounds of oxygen and fluorine. ==Notes and referenc...") |
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| − | '''Oxygen difluoride''', OF<sub>2</sub>, sometimes known as ''' | + | {{chembox |
| + | | Section1 = {{Chembox Identifiers | ||
| + | | ChemSpiderID = 22593 | ||
| + | | InChI=1/F2O/c1-3-2 | ||
| + | | InChIKey = UJMWVICAENGCRF-UHFFFAOYAI | ||
| + | | StdInChI=1S/F2O/c1-3-2 | ||
| + | | StdInChIKey = UJMWVICAENGCRF-UHFFFAOYSA-N | ||
| + | | CASNo = 7783-41-7 | ||
| + | | EINECS = 231-996-7 | ||
| + | }} | ||
| + | | Section2 = {{Chembox Properties | ||
| + | | Reference = <ref>{{RubberBible62nd|page=B-126}}.</ref> | ||
| + | | Formula = OF<sub>2</sub> | ||
| + | | MolarMass = 55.996 g mol<sup>−1</sup> | ||
| + | | MeltingPt = −223.8 °C | ||
| + | | BoilingPt = −144.8 °C | ||
| + | | Density = 1.90 g cm<sup>−3</sup> (liquid, −223.8 °C) | ||
| + | | Appearance = colourless gas | ||
| + | }} | ||
| + | | Section4 = {{Chembox Thermochemistry | ||
| + | | Reference = <ref>{{NIST chemistry | entry = Difluorine monoxide | id = 1S/F2O/c1-3-2 | accessdate = 2010-12-31}}.</ref> | ||
| + | | DeltaHf = +24.52 kJ mol<sup>−1</sup> | ||
| + | | Entropy = 247.46 J K<sup>−1</sup> mol<sup>−1</sup> | ||
| + | }} | ||
| + | }} | ||
| + | '''Oxygen difluoride''', OF<sub>2</sub>, sometimes known as '''difluorine monoxide''', is the most stable of the binary compounds of [[oxygen]] and [[fluorine]].<ref name="G&E">{{Greenwood&Earnshaw1st|pages=748–49}}.</ref> | ||
==Notes and references== | ==Notes and references== | ||
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{{reflist|group=note}} | {{reflist|group=note}} | ||
| − | ===References== | + | ===References=== |
{{reflist}} | {{reflist}} | ||
Revision as of 06:55, 31 December 2010
| Oxygen difluoride | |
|---|---|
| Identifiers | |
| InChI | InChI=1/F2O/c1-3-2 |
| InChIKey | UJMWVICAENGCRF-UHFFFAOYAI |
| Standard InChI | InChI=1S/F2O/c1-3-2 |
| Standard InChIKey | UJMWVICAENGCRF-UHFFFAOYSA-N |
| CAS number | [] |
| EC number | |
| ChemSpider | |
| Properties[1] | |
| Chemical formula | OF2 |
| Molar mass | 55.996 g mol−1 |
| Appearance | colourless gas |
| Density | 1.90 g cm−3 (liquid, −223.8 °C) |
| Melting point |
−223.8 °C |
| Boiling point |
−144.8 °C |
| Thermochemistry[2] | |
| Std enthalpy of formation ΔfH |
+24.52 kJ mol−1 |
| Standard molar entropy S |
247.46 J K−1 mol−1 |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) | |
Oxygen difluoride, OF2, sometimes known as difluorine monoxide, is the most stable of the binary compounds of oxygen and fluorine.[3]
Notes and references
Notes
References
- ↑ CRC Handbook of Chemistry and Physics, 62nd ed.; Weast, Robert C., Ed.; CRC Press: Boca Raton, FL, 1981; p B-126. ISBN 0-8493-0462-8.
- ↑ Difluorine monoxide. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/F2O/c1-3-2>. (accessed 31 December 2010).
- ↑ Greenwood, Norman N.; Earnshaw, A. Chemistry of the Elements; Pergamon: Oxford, 1984; pp 748–49. ISBN 0-08-022057-6.
External links
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See also the corresponding article on Wikipedia. |
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This page is currently licensed under the Creative Commons Attribution 3.0 Unported license and any later versions of that license. |
