Difference between revisions of "Hypofluorous acid"

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(Created page with ''''Hypofluorous acid''' or '''oxygen fluoride hydride''', HOF, is an unstable compound arising from the reaction of gaseous fluorine with water. It was first isolated in weig…')
 
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'''Hypofluorous acid''' or '''oxygen fluoride hydride''', HOF, is an unstable compound arising from the reaction of gaseous [[fluorine]] with water. It was first isolated in weighable quantities in 1971.
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{{chembox
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| IUPACName =
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| OtherNames =
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| Section1 = {{Chembox Identifiers
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|  CASNo = 14034-79-8
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|  ChemSpiderID = 109936
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|  InChI=1/FHO/c1-2/h2H
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|  StdInChI=1S/FHO/c1-2/h2H
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|  InChIKey = AQYSYJUIMQTRMV-UHFFFAOYAN
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|  StdInChIKey = AQYSYJUIMQTRMV-UHFFFAOYSA-N
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|  EC-number =
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  }}
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| Section2 = {{Chembox Properties
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|  Reference = <ref name="G&E">{{Greenwood&Earnshaw1st|page=1003}}.</ref>
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|  Formula = HOF
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|  MolarMass = 36.006 g mol<sup>−1</sup>
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|  Appearance = ''see text''
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|  Density =
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|  MeltingPt = −117 °C
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|  BoilingPt = < 0 °C
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|  Solubility = reacts
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  }}
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| Section3 = {{Chembox Structure
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|  Reference = <ref name="G&E"/>
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|  MolShape = bent: H–O = 96.4 pm, O–F = 144.2 pm, H–O–F = 97.2°
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|  SpaceGroup =
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|  Coordination =
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|  LattConst_a =
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|  LattConst_c =
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  }}
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| Section4 = {{Chembox Thermochemistry
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|  Reference = <ref>{{NIST chemistry | name = Hypofluorous acid | id = InChI=1S/FHO/c1-2/h2H | accessdate = 2010-09-17}}.</ref>
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|  DeltaHf = −98.32 kJ mol<sup>−1</sup>
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|  Entropy = 226.77 J K<sup>−1</sup> mol<sup>−1</sup>
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  }}
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| Section8 = {{Chembox Related
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|  OtherCpds = [[Hypochlorous acid]]<br/>[[Hypobrom]]ous acid]]<br/>[[Hypoiodous acid]]
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  }}
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}}
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'''Hypofluorous acid''' or '''oxygen fluoride hydride''', HOF, is an unstable compound arising from the reaction of gaseous [[fluorine]] with water. It was first isolated in weighable quantities in 1971.<ref>{{citation | last1 = Studier | first1 = M. H. | last2 = Appleman | first2 =  E. H. | title = Hypofluorous Acid | journal = J. Am. Chem. Soc. | year = 1971 | volume = 93 | pages = 2349}}.</ref>
  
 
==Notes and references==
 
==Notes and references==

Revision as of 05:46, 17 September 2010

Hypofluorous acid
Identifiers
InChI InChI=1/FHO/c1-2/h2H
InChIKey AQYSYJUIMQTRMV-UHFFFAOYAN
Standard InChI InChI=1S/FHO/c1-2/h2H
Standard InChIKey AQYSYJUIMQTRMV-UHFFFAOYSA-N
CAS number [14034-79-8]
ChemSpider 109936
Properties[1]
Chemical formula HOF
Molar mass 36.006 g mol−1
Appearance see text
Melting point

−117 °C

Boiling point

< 0 °C

Solubility in water reacts
Structure[1]
Molecular geometry bent: H–O = 96.4 pm, O–F = 144.2 pm, H–O–F = 97.2°
Thermochemistry[2]
Std enthalpy of formation ΔfHo298 −98.32 kJ mol−1
Standard molar entropy So298 226.77 J K−1 mol−1
Related compounds
Other compounds Hypochlorous acid
Hypobromous acid]]
Hypoiodous acid
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)

Hypofluorous acid or oxygen fluoride hydride, HOF, is an unstable compound arising from the reaction of gaseous fluorine with water. It was first isolated in weighable quantities in 1971.[3]

Notes and references

Notes

References

  1. 1.0 1.1 Greenwood, Norman N.; Earnshaw, A. Chemistry of the Elements; Pergamon: Oxford, 1984; p 1003. ISBN 0-08-022057-6.
  2. Hypofluorous acid. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3DInChI=1S/FHO/c1-2/h2H>. (accessed 17 September 2010).
  3. Studier, M. H.; Appleman, E. H. Hypofluorous Acid. J. Am. Chem. Soc. 1971, 93, 2349.

External links

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