Cobalt(II) acetate

Base Information

• Chemical Name: Cobalt(II) acetate
• CAS No.: 71-48-7
• Deprecated CAS: 33327-32-1,68279-06-1,73005-84-2,256431-41-1,2649269-82-7,10029-36-4,12769-25-4,17410-09-2,51140-33-1,256431-41-1,68279-06-1
• Molecular Formula: C₄H₆CoO₄
• Molecular Weight: 177.082
• European Community (EC) Number: 200-755-8,227-676-1
• UNII: 3XC4P44U7E
• DSSTox Substance ID: DTXSID6026373
• Nikkaji Number: J4C
• Wikipedia: Cobalt(II) acetate
• Wikidata: Q421198
• Mol file: 71-48-7.mol

Synonyms:cobalt(II) acetate

Chemical Property of Cobalt(II) acetate

Chemical Property:

• Appearance/Colour: Violet crystalline powder
• Melting Point: 298 °C (dec.)(lit.)
• Boiling Point: 117.1 °C at 760 mmHg
• Flash Point: 40 °C
• PSA: 37.30000
• Density: 1.7043 g/cm³
• LogP: 0.09090
• Sensitive.: Hygroscopic
• Water Solubility.: Soluble in waterSoluble in water, alcohol, dilute acids and pentyl acetate(tetrahydrate).
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 176.959802
• Heavy Atom Count: 9
• Complexity: 25.5

Purity/Quality:

99% ^*data from raw suppliers

Cobalt(II)Diacetate ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xn,N,T
• Statements: 22-36/37/38-40-43-53-68-50/53-42/43-60-49
• Safety Statements: 22-26-36/37/39-45-61-60-53

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Metals -> Organic Acids, Metal Salts
• Canonical SMILES: CC(=O)[O-].CC(=O)[O-].[Co+2]
• Uses: Cobalt(II) acetate is used for bleaching and drying varnishes and laquers. Other applications are: as a foam stabilizer for beverages; in sympathetic inks; as a mineral supplement in animal feed; and as a catalyst for oxidation. It also is used in aluminum anodizing solutions. Cobalt(II) acetate is used as an industrial catalyst. It is used as a precursor to various oil drying agents. It finds application in ion exchange agents, lubricants, plating agents and surface treating agents, greases, ink, toner, and colorant products. Sympathetic inks, paint and varnish driers, catalyst, anodizing, mineral supplement in feed additives, foam stabilizer.
• Physical properties: Red-to-violet monoclinic crystals (anhydrous acetate is light pink in color); density 1.705 g/cm3; becomes anhydrous when heated at 140°C; soluble in water, alcohols and acids.

Technology Process of Cobalt(II) acetate

There total 46 articles about Cobalt(II) acetate 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: 67.0%

cobalt(III) acetate + cyclohexene (110-83-8) → rac-3-acetoxycyclohexene (76644-52-5,76704-31-9,14447-34-8,62247-41-0) + cobalt(II) acetate (71-48-7,917-69-1,5931-89-5,55881-15-7,68931-68-0,68931-69-1,93029-27-7)

Guidance literature:

With potassium bromide; In acetic acid; at 80 ℃; for 1h;

Reference yield:

cobalt(II) diacetate tetrahydrate (6147-53-1) → cobalt(II) acetate (71-48-7,917-69-1,5931-89-5,55881-15-7,68931-68-0,68931-69-1,93029-27-7)

Guidance literature:

In neat (no solvent); byproducts: H2O; heated at different heating rates (0.5, 1, 2, 5, 10 K/ min) to 325-421 K; Kinetics;

DOI:10.1016/0040-6031(89)85463-2

Reference yield:

acetic acid (64-19-7,77671-22-8) → cobalt(II) acetate (71-48-7,917-69-1,5931-89-5,55881-15-7,68931-68-0,68931-69-1,93029-27-7)

Guidance literature:

With cobalt(III) oxide; cobalt; at 120 ℃; under 1520 - 2280 Torr; Eisenautoklav;

upstream raw materials:

acetic anhydride

acetic acid

cyclohexene

cobalt(II) carbonate

Downstream raw materials:

ethylene glycol diformate

acetic anhydride

cobalt(III) acetate

glutaric anhydride,

Refernces

• 1、 Hyun, Sung-Min,Yuan, Mingbin,Maity, Asim,Gutierrez, Osvaldo,Powers, David C.. "The Role of Iodanyl Radicals as Critical Chain Carriers in Aerobic Hypervalent Iodine Chemistry". supporting information. p. 2388 - 2404. Retrieved 2019/09/12.
• 2、 Titis,Hudak,Kozisek,Krutosikova,Moncol',Tarabova,Boca. "Structural, spectral and magnetic properties of carboxylato cobalt(II) complexes with heterocyclic N-donor ligands: Reconstruction of magnetic parameters from electronic spectra". . p. 106 - 113. Retrieved 2012/07/14.