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{{chembox |
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| verifiedrevid = 355373631 |
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| verifiedrevid = 431540605 |
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| Name = Vanadium(V) oxytrifluoride |
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| OtherNames = Vanadium oxyfluoride, trifluorooxovanadium |
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| Name = Vanadium(V) oxytrifluoride |
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| OtherNames = Vanadium oxyfluoride, trifluorooxovanadium |
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| ImageFile = VOF3.png |
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| Section1 = {{Chembox Identifiers |
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|Section1={{Chembox Identifiers |
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| CASNo = 13709-31-4 |
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| CASNo_Ref = {{cascite|correct|??}} |
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| PubChem = 123322 |
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| CASNo = 13709-31-4 |
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| ChemSpiderID = 10329766 |
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| PubChem = 123322 |
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| SMILES = O=(F)(F)F |
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| Section2 = {{Chembox Properties |
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|Section2={{Chembox Properties |
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| Formula = F<sub>3</sub>OV |
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| Formula = F<sub>3</sub>OV |
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| MolarMass = 123.9599 g/mol |
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| MolarMass = 123.9599 g/mol |
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| Appearance = white solid |
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| Appearance = yellowish orange powder |
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| Density = 2.4590 g/cm<sup>3</sup> |
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| Density = 2.4590 g/cm<sup>3</sup> |
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| Solubility = insoluble |
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| Solubility = insoluble |
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| MeltingPt = 300 °C |
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| MeltingPtC = 300 |
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| BoilingPt = 480 °C |
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| BoilingPtC = 480 |
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| Section7 = {{Chembox Hazards |
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|Section7={{Chembox Hazards |
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| GHS_ref=<ref>{{cite web |title=Trifluorooxovanadium |url=https://pubchem.ncbi.nlm.nih.gov/compound/123322#section=Safety-and-Hazards |website=pubchem.ncbi.nlm.nih.gov |language=en}}</ref> |
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| EUClass = not listed |
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| GHSPictograms = {{GHS05}}{{GHS06}}{{GHS07}} |
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| NFPA-H = 3 |
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| GHSSignalWord = Danger |
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| NFPA-F = |
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| HPhrases = {{H-phrases|302|312|314|332}} |
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| NFPA-R = |
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| PPhrases = {{P-phrases|260|261|264|270|271|280|301+310|301+312|301+330+331|302+352|303+361+353|304+312|304+340|305+351+338|310|312|322|330|361|363|405|501}} |
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| NFPA-H = 3 |
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| NFPA-F = |
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| Section8 = {{Chembox Related |
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|Section8={{Chembox Related |
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| OtherCpds = ]<br /> ]<br /> VO<sub>2</sub>F |
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| OtherCompounds = ]<br /> ]<br />] |
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'''Vanadium(V) oxytrifluoride''' is a ] with the ] ]]]. It is one of several vanadium(V) oxyhalides. Characteristic of early metal fluorides, the structure is polymeric in the solid state. The solid adopts a layered structure but upon evaporation, the species becomes dimeric. In contrast ] and VOBr<sub>3</sub> remain tetrahedral in all states, being volatile liquids at room temperature.<ref>Holleman, A. F.; Wiberg, E. "Inorganic Chemistry" Academic Press: San Diego, 2001. ISBN 0-12-352651-5.</ref> |
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'''Vanadium(V) oxytrifluoride''' is a ] with the ] ]]]. It is one of several vanadium(V) oxyhalides. VOF<sub>3</sub> is a yellowish orange powder that is sensitive to moisture.<ref>{{cite book|last=Perry|first=Dale L.|title=Handbook of Inorganic Compounds|publisher=CRC Press|year=2011|isbn=978-1-4398-1461-1}}</ref> Characteristic of early metal fluorides, the structure is polymeric in the solid state. The solid adopts a layered structure but upon evaporation, the species becomes dimeric. In contrast ] and VOBr<sub>3</sub> remain tetrahedral in all states, being volatile liquids at room temperature.<ref>Holleman, A. F.; Wiberg, E. "Inorganic Chemistry" Academic Press: San Diego, 2001. {{ISBN|0-12-352651-5}}.</ref> |
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==Reactions== |
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In ], VOF<sub>3</sub> is often used for the oxidative coupling of ]ic rings, for example in the syntheses of vancomycin and its analogues. <ref>Benoit Vanasse, Michael K. O’Brien "Vanadyl Trifluoride" in Encyclopedia of Reagents for Organic Synthesis, 2001, John Wiley & Sons, New York. DOI 10.1002/047084289X.rv005</ref> For these applications VOF<sub>3</sub> is typically dissolved in ]. |
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In ], VOF<sub>3</sub> is used for the ], for example in the syntheses of vancomycin and its analogues.<ref>{{cite book|doi=10.1002/047084289X.rv005|chapter=Vanadyl Trifluoride|title=Encyclopedia of Reagents for Organic Synthesis|year=2001|last1=Vanasse|first1=Benoit|last2=O'Brien|first2=Michael K.|isbn=0471936235}}</ref> For these applications VOF<sub>3</sub> is typically dissolved in ]. |
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Vanadium(V) oxytrifluoride reacts with ] to give ]:<ref name=Dalton>{{cite journal |doi=10.1039/b811422f |title=Synthesis, Chemistry and Structures of Complexes of the Dioxovanadium(v) Halides VO<sub>2</sub>F and VO<sub>2</sub>Cl |year=2008 |last1=Davis |first1=Martin F. |last2=Jura |first2=Marek |last3=Leung |first3=Alethea |last4=Levason |first4=William |last5=Littlefield |first5=Benjamin |last6=Reid |first6=Gillian |last7=Webster |first7=Michael |journal=Dalton Transactions |issue=44 |pages=6265–6273 |pmid=18985260 }}</ref> |
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:{{chem2|(CH3)3SiOSi(CH3)3 + VOF3 -> VO2F + 2 (CH3)3SiF}} |
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==References== |
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==References== |
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{{Vanadium compounds}} |
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{{Vanadium compounds}} |
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{{Fluorine compounds}} |
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