Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)cobalt(III)

Base Information

• Chemical Name: Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)cobalt(III)
• CAS No.: 14877-41-9
• Molecular Formula: C₃₃H₅₇CoO₆
• Molecular Weight: 608.805
• Hs Code.: 2914190090
• European Community (EC) Number: 677-609-9
• Mol file: 14877-41-9.mol

Synonyms:14877-41-9;TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)COBALT(III);MFCD00233617;E83032

Chemical Property of Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)cobalt(III)

Chemical Property:

• Appearance/Colour: green pwdr.
• Vapor Pressure: 0.287mmHg at 25°C
• Melting Point: 250 °C (dec.)(lit.)
• Boiling Point: 250°C
• Flash Point: 67.2 °C
• PSA: 102.42000
• Density: g/cm³
• LogP: 7.82070
• Sensitive.: Hygroscopic
• Water Solubility.: Insoluble in water.
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 9
• Exact Mass: 611.372183
• Heavy Atom Count: 40
• Complexity: 801

Purity/Quality:

98%min ^*data from raw suppliers

Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)cobalt(III), 99% (99.9+%-Co) [Co(TMHD)3] ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C)C(=CC(=O)C(C)(C)C)O.CC(C)(C)C(=CC(=O)C(C)(C)C)O.CC(C)(C)C(=CC(=O)C(C)(C)C)O.[Co]
• Isomeric SMILES: CC(/C(=C/C(=O)C(C)(C)C)/O)(C)C.CC(/C(=C/C(=O)C(C)(C)C)/O)(C)C.CC(/C(=C/C(=O)C(C)(C)C)/O)(C)C.[Co]
• Uses: Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)cobalt(III) is used precursor for aerosol-assisted CVD of mixed-conducting ceramic films of Sr-Co-Fe perovskite phases.

Technology Process of Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)cobalt(III)

There total 10 articles about Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)cobalt(III) 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: 95.0%

2,2,6,6-tetramethylheptane-3,5-dione (1118-71-4) + bis(2,2,6,6-tetramethylheptane-3,5-dione)cobalt(II) → Co(2,2,6,6,-tetramethylheptane-3,5-dionate)3*x(2,2,6,6-tetramethylheptane-3,5-dione) + Co(2,2,6,6,-tetramethylheptane-3,5-dionate)3 C33H57CoO6, trigonal, room temperature (14877-41-9)

Guidance literature:

With air; In further solvent(s); dione-compd. was used as solvent, reflux for 5 h; cooling to room temp., filtering, drying at 60 °C, re-crystn. from EtOH, elem. anal.;

DOI:10.1002/zaac.200700462

Reference yield: 75.0%

2,2,6,6-tetramethylheptane-3,5-dione (1118-71-4) + bis(2,2,6,6-tetramethylheptane-3,5-dione)cobalt(II) → Co(2,2,6,6,-tetramethylheptane-3,5-dionate)3 C33H57CoO6, trigonal, room temperature (14877-41-9)

Guidance literature:

With air; In hexane; reflux for 3 d; cooling to room temp., filtering, drying at 60 °C, re-crystn. from EtOH, elem. anal., an unidentified solid wss also formed;

DOI:10.1002/zaac.200700462

Reference yield: 45.0%

2,2,6,6-tetramethylheptane-3,5-dione (1118-71-4) + bis(2,2,6,6-tetramethylheptane-3,5-dione)cobalt(II) + ethanol (64-17-5) → Co(2,2,6,6,-tetramethylheptane-3,5-dionate)3 C33H57CoO6, trigonal, room temperature (14877-41-9) + Co3(2,2,6,6-tetramethylheptane-3,5-dionate)3(OEt)4(tBuCOO)

Guidance literature:

With O₂; In ethanol; reflux for 5 h; cooling to room temp., filtering and open to air evapn. to dryness followed re-dissoln. in EtOH (twice), filtering, vac. drying at 60 °C,recrystn. from EtOH, elem. anal.;

DOI:10.1002/zaac.200700462

upstream raw materials:

2,2,6,6-tetramethylheptane-3,5-dione

ethanol

Refernces