| Revision as of 15:45, 13 June 2011 edit128.227.103.198 (talk) →References← Previous edit |
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{{Unreferenced|date =September 2007}} |
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{{chembox |
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{{chembox |
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| Watchedfields = changed |
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| Watchedfields = changed |
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| verifiedrevid = 401967737 |
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| verifiedrevid = 434072014 |
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| Name = Copper(II) triflate |
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| Name = Copper(II) triflate |
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| ImageFile = Copper(II) triflate.png |
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| ImageFile = Copper(II) triflate.png |
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| ImageName = Copper(II) triflate |
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| ImageSize = 200px |
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| ImageName = Copper(II) triflate |
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| IUPACName = Copper(II) trifluoromethanesulfonate |
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| IUPACName = Copper(II) trifluoromethanesulfonate |
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| OtherNames = Copper(II) triflate |
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|Section1={{Chembox Identifiers |
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| OtherNames = Copper(II) triflate |
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| SMILES = .FC(F)(F)S()(=O)=O.FC(F)(F)S()(=O)=O |
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| Section1 = {{Chembox Identifiers |
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| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |
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| SMILES = .FC(F)(F)S()(=O)=O.FC(F)(F)S()(=O)=O |
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| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |
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| ChemSpiderID = 2016731 |
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| ChemSpiderID = 2016731 |
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| PubChem = 2734996 |
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| PubChem = 2734996 |
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| CASNo_Ref = {{cascite|correct|CAS}} |
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| CASNo_Ref = {{cascite|correct|CAS}} |
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| CASNo = 34946-82-2 |
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| CASNo = 34946-82-2 |
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| RTECS = |
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| RTECS = |
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| Section2 = {{Chembox Properties |
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|Section2={{Chembox Properties |
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| Cu=1 | F=6 | O=6 | C=2 | S=2 |
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| Formula = Cu(CF<sub>3</sub>SO<sub>3</sub>)<sub>2</sub> |
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| Appearance = white to pale blue powder |
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| MolarMass = 361.67 g/mol |
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| Density = |
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| Appearance = white to pale blue powder; ] |
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| Solubility = very soluble, ] |
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| Density = |
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| MeltingPt = |
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| Solubility = very soluble |
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| MeltingPt = |
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| BoilingPt = |
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| BoilingPt = |
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| pKa = |
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| pKa = |
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| pKb = |
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| pKb = |
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| Section7 = {{Chembox Hazards |
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|Section7={{Chembox Hazards |
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| ExternalMSDS = |
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| ExternalSDS = |
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| MainHazards = |
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| MainHazards = |
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| FlashPt = |
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| FlashPt = |
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| PEL = TWA 1 mg/m<sup>3</sup> (as Cu)<ref name=PGCH>{{PGCH|0150}}</ref> |
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| RPhrases = |
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| REL = TWA 1 mg/m<sup>3</sup> (as Cu)<ref name=PGCH/> |
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| SPhrases = |
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| IDLH = TWA 100 mg/m<sup>3</sup> (as Cu)<ref name=PGCH/> |
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'''Copper(II) triflate''' is the ](II) ] of ] (known simply as triflic acid) which has a chemical formula of Cu(OSO<sub>2</sub>CF<sub>3</sub>)<sub>2</sub>, abbreviated Cu(OTf)<sub>2</sub>. This substance, first reported in 1972,<ref>{{cite journal | title = Solvolytic Routes via Alkylcopper Intermediates in the Electron-Transfer Oxidation of Alkyl Radicals | journal = Journal of the American Chemical Society | last = Jenkins | first = C.L. | last2 = Kochi | first2 = J.K. | volume = 94 | issue = 3 | year = 1972 | pages = 843–855 | doi = 10.1021/ja00758a024}}</ref> is a powerful ]. It is used as a catalyst in several organic reactions, such as the ]<ref>{{cite journal | journal = Journal of the American Chemical Society | title = Chiral Bis(oxazoline)copper(II) Complexes as Lewis Acid Catalysts for the Enantioselective Diels–Alder Reaction | volume = 121 | issue = 33 | pages = 7559–7573 | last = Evans | first = D.A. | last2 = Miller | first2 = S.J. | last3 = Lectka | first3 = T. | last4 = von Matt | first4 = P. | year = 1999 | doi = 10.1021/ja991190k}}</ref> and cyclopropanation reactions<ref>{{cite journal | journal = Journal of the American Chemical Society | volume = 95 | issue = 10 | pages = 3300–3310 | last = Salomon | first = R.G. | last2 = Kochi | first2 = J.K | title = Copper(I) catalysis in cyclopropanations with diazo compounds. Role of olefin coordination | year = 1973 | doi = 10.1021/ja00791a038}}</ref> (much like ]). |
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'''Copper (II) triflate''' is the ](II) ] of ] (simply known as triflic acid) which has a ] of Cu(OSO<sub>2</sub>CF<sub>3</sub>)<sub>2</sub>. This substance is a powerful ] which is used as ] in several ]. |
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==References== |
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==References== |
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