BIS(PENTAMETHYLCYCLOPENTADIENYL)COBALT(III) HEXAFLUOROPHOSPHATE

Base Information

• Chemical Name: BIS(PENTAMETHYLCYCLOPENTADIENYL)COBALT(III) HEXAFLUOROPHOSPHATE
• CAS No.: 79973-42-5
• Molecular Formula: C20H30CoF6P10*
• Molecular Weight: 474.416
• Mol file: 79973-42-5.mol

Synonyms:BIS(PENTAMETHYLCYCLOPENTADIENYL)COBALTICINIUM HEXAFLUOROPHOSPHATE;BIS(PENTAMETHYLCYCLOPENTADIENYL)COBALT(III) HEXAFLUOROPHOSPHATE;DECAMETHYLCOBALTOCENIUM HEXAFLUOROPHOSPHATE;Bis(pentamethylcyclopentadienyl)cobalt hexafluorophosphate,;Bis(pentamethylcyclopentadienyl)cobalticiniumhexafluorophosphate,98%

Chemical Property of BIS(PENTAMETHYLCYCLOPENTADIENYL)COBALT(III) HEXAFLUOROPHOSPHATE

Chemical Property:

• Melting Point: 305 °C (dec.)(lit.)
• PSA: 13.59000
• LogP: 9.32640

Purity/Quality:

98% ^*data from raw suppliers

Bis(pentamethylcyclopentadienyl)cobalticinium hexafluorophosphate, 98% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: C
• Statements: 14-34
• Safety Statements: 26-27-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Reactant for:Spontaneous assembly of titanium and gallium bis(dihydroxybenzamido)naphthalene supramolecular tetranuclear cluster complexesPreparation of cobaltocenium nickel bisdithiolene complexesMetathesis reaction with potassium biphenoxideNucleophilic addition and single-electron reduction reactions

Technology Process of BIS(PENTAMETHYLCYCLOPENTADIENYL)COBALT(III) HEXAFLUOROPHOSPHATE

There total 5 articles about BIS(PENTAMETHYLCYCLOPENTADIENYL)COBALT(III) HEXAFLUOROPHOSPHATE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 88.0%

ammonium hexafluorophosphate + CoBr2*DME + 1,2,3,4,5-pentamethylcyclopentadiene (4045-44-7) → bis(η5-pentamethylcyclopentadienyl)cobalt(III) hexafluorophosphate (79973-42-5)

Guidance literature:

With tert.-butyl lithium; iron(III) chloride; In tetrahydrofuran; hydrogenchloride; hexane; t-BuLi added to Me5C5 THF soln. by stirring at -70°C, warmed slowly to room temp., after 4 h CoBr2*1,2-dimethoxyethane added and boilingfor 12 h, cooled, added FeCl3 in aq. HCl, solvents evacuated; H2O added, extd. with ether, filtered, NH4PF6 adding, elem.anal.;

Reference yield: 85.0%

cobalt dibromide*1,2-dimethoxyethane + hexafluorophosphate anion + lithiumpentamethylcyclopentadiene → bis(η5-pentamethylcyclopentadienyl)cobalt(III) hexafluorophosphate (79973-42-5)

Guidance literature:

With iron(III) chloride; In tetrahydrofuran; diethyl ether; water; LiC5Me5 and Co-compound refluxed in THF/ether for 12 h, oxydized in situ with FeCl3; pptd. as PF6-salt from water;

Reference yield: 28.0%

ammonium hexafluorophosphate + 1,2,3,4,5-pentamethylcyclopentadiene (4045-44-7) + cobalt(II) chloride (7646-79-9,14543-09-0,16413-89-1) → bis(η5-pentamethylcyclopentadienyl)cobalt(III) hexafluorophosphate (79973-42-5)

Guidance literature:

With t-BuLi; In tetrahydrofuran; C5Me5H in THF was treated with hexane soln. of t-BuLi at -78°C; warming to room temp; addn. of CoCl2 (Ar); stirring at room temp. for 12h; treating with NH4PF6; stirring at room temp. for 12 h; filtration, washing with THF and water, drying in vac., extn. into acetone, filtration, concn., pptn. with hexane, washing with hexane, drying in air, crystn. from acetone; elem. anal.;

DOI:10.1021/ja00371a017

upstream raw materials:

1,2,3,4,5-pentamethylcyclopentadiene

cobalt(II) chloride

bis(pentamethylcyclopentadienyl)cobalt(II)

3-butyl-1-methyl-1H-imidazol-3-ium hexafluorophosphate

Downstream raw materials:

[(C₅Me₅)2Co(III)][NTf₂]

bis(pentamethylcyclopentadienyl)cobalt(II)

(η(5)-1,2,3,4,5-pentamethylcyclopentadienyl)Co(η(4)-[D1]-1,2,3,4,5-pentamethylcyclopentadiene)

Refernces

• 1、 Choi, Doo Seong,Kim, Dong Hyun,Shin, Ueon Sang,Deshmukh, Ravindra R.,Lee, Sang-Gi,Song, Choong Eui. "The dramatic acceleration effect of imidazolium ionic liquids on electron transfer reactions". . p. 3467 - 3469. Retrieved 2008/03/12.