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Cobalt(II) acetate tetrahydrate

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Name

Cobalt(II) acetate tetrahydrate

EINECS 200-755-8
CAS No. 6147-53-1 Density 1,71 g/cm3
PSA 117.18000 LogP -2.74480
Solubility 380 g/L (20 ºC) Melting Point 140 °C
Formula C4H14CoO8 Boiling Point 117.1 °C at 760 mmHg
Molecular Weight 249.144 Flash Point 40 °C
Transport Information UN 3077 Appearance Reddish violet deliequecent crystals.
Safety 36/37-61-45-29-24-22 Risk Codes 38-40-50/53-42/43-36/37/38-20/21/22
Molecular Structure Molecular Structure of 6147-53-1 (Cobalt(II) acetate tetrahydrate) Hazard Symbols HarmfulXn; DangerousN
Synonyms

Bis(acetato)tetraquacobalt;Cobalt acetate tetrahydrate;

Article Data 13

Cobalt(II) acetate tetrahydrate Synthetic route

Co(galvinoxyl)2

64-19-7

acetic acid

6147-53-1

cobalt(II) diacetate tetrahydrate

Conditions
ConditionsYield
In pentane byproducts: hydroxygalvinol; aq. acetic acid (0.52 mmol) and n-pentane were added to Co-contg. compd.(0.20 mmol) at room temp.; standing overnight; sepn. of the phases and removing of the solvent in vac.;84%

cobalt(III) hydroxide

7440-48-4

cobalt

64-19-7

acetic acid

6147-53-1

cobalt(II) diacetate tetrahydrate

Conditions
ConditionsYield
In acetic acid 2.5-3.25 atm; 120°C; autoclave;; crystn. on cooling;;
In acetic acid aq. acetic acid; 2.5-3.25 atm; 120°C; autoclave;; crystn. on cooling;;
In acetic acid 2.5-3.25 atm; 120°C; autoclave;; crystn. on cooling;;
64-19-7

acetic acid

759403-02-6

cobalt(II) carbonate

6147-53-1

cobalt(II) diacetate tetrahydrate

Conditions
ConditionsYield
In not given byproducts: CO2, H2O; elem. anal.;
In acetic acid aq. acetic acid; soln. of CoCO3 in aq. acetic acid; crystn.;;
7440-48-4

cobalt

64-19-7

acetic acid

6147-53-1

cobalt(II) diacetate tetrahydrate

Conditions
ConditionsYield
In acetic acid Electrolysis; electrolysis (Cr18Ni10Ti cathode, 35+/-2°C, 12.5 A/dm**2, 10 h, 31-45, 17-35, 33-38 or 37-48 V poten. drop across cell or 35-40 V poten.drop across cell, 1.2, 9.2, 12,5, 8.3 or 0.95 A/dm**2); continous crystn.;
In not given Electrochem. Process;

cobalt(III) nitrate

64-17-5

ethanol

6147-53-1

cobalt(II) diacetate tetrahydrate

Conditions
ConditionsYield
With urea at 90℃; for 10h; Autoclave;

5,10,15,20-tetrakis(pentafluorophenyl)porphyrin

6147-53-1

cobalt(II) diacetate tetrahydrate

129707-78-4

C52H32CoF16N8

Conditions
ConditionsYield
In N,N-dimethyl-formamide refluxed for 12 h; dried, chromy. (neutral alumina) with benzene and CH2Cl2 as eluting solvent, recrystn. (CH2Cl2/benzene 1:9); elem. anal.;100%
3946-91-6

N,N'-bis(salicylidene)-o-phenylenediamine

6147-53-1

cobalt(II) diacetate tetrahydrate

17457-14-6, 39836-45-8

N,N'-bis(salicylidene)-1,2-phenylene diaminocobalt(II)

Conditions
ConditionsYield
In propan-1-ol under N2; suspn. of Co compd. warmed to 50 °C; org. compd. addedin one portion; suspn. refluxed for 6 h; mixt. cooled, filtered under reduced pressure; collected solid washed with Et2O and dried in air to give crystals;100%
With acetic acid In ethanol; dichloromethane at 60℃; for 2h;85.3%
In methanol reflux of a mixture of ligand and Co-acetate in CH3OH for 1 h, cooling; filtration, washing with CH3OH and ether, drying under vac. at 100°C; elem. anal.;73%

Na(1+)*BrC6H4COCHNO(1-)=BrC6H4COCHNONa

6147-53-1

cobalt(II) diacetate tetrahydrate

cobalt(II)(4-BrINAP)2*H2O

Conditions
ConditionsYield
In water addn. of a soln. of organic compound to a soln. of metal salt with stirring; filtn., washing (water), drying (anhydrous calcium chloride), elem. anal.;100%

Na(1+)*CH3C6H4COCHNO(1-)=CH3C6H4COCHNONa

6147-53-1

cobalt(II) diacetate tetrahydrate

cobalt(II)(4-MeINAP)2*H2O

Conditions
ConditionsYield
In water addn. of a soln. of organic compound to a soln. of metal salt with stirring; filtn., washing (water), drying (anhydrous calcium chloride), elem. anal.;100%

Na(1+)*ClC6H4COCHNO(1-)=ClC6H4COCHNONa

6147-53-1

cobalt(II) diacetate tetrahydrate

cobalt(II)(4-ClINAP)2*H2O

Conditions
ConditionsYield
In water addn. of a soln. of organic compound to a soln. of metal salt with stirring; filtn., washing (water), drying (anhydrous calcium chloride), elem. anal.;100%

Cobalt(II) acetate tetrahydrate Consensus Reports

Cobalt and its compounds are on the Community Right-To-Know List. IARC Cancer Review: Group 2B IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man .

Cobalt(II) acetate tetrahydrate Specification

The Cobalt acetate tetrahydrate with CAS registry number of 6147-53-1 is also called Bis(acetato)tetraquacobalt. The EINECS registry number is 200-755-8. The IUPAC name is cobalt(2+) acetate hydrate (1:2:4). In addition, the molecular formula is C4H14CoO8 and the molecular weight is 249.08. It belongs to the class of Inorganic Chemicals.

Physical properties about this chemical are: (1)ACD/LogP: -0.29; (2)ACD/LogD (pH 5.5): -1.07; (3)ACD/LogD (pH 7.4): -2.86; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 2.73; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)Polar Surface Area: 37.3 Å2; (11)Flash Point: 40 °C; (12)Enthalpy of Vaporization: 23.7 kJ/mol; (13)Boiling Point: 117.1 °C at 760 mmHg; (14)Vapour Pressure: 13.9 mmHg at 25°C.

Preparation of Cobalt acetate tetrahydrate: this chemical can be prepared by cobalt carbonate and acetic acid. The cobalt carbonate can be prepared by cobalt nitroate and sodium carbonate. Then you can go through the operation of filtering and crystallization to get the product. The equation is as follows: CoCO3 + 2CH3COOH → (CH3COO)2Co + CO2 + H2O.

Uses of Cobalt acetate tetrahydrate: it can be used as analytical reagents, catalysts and paint driers. And it can be used for the production of paint drying, dyeing mordant and fiberglass curing accelerant.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful by inhalation, in contact with skin and if swallowed. It is irritating to eyes, respiratory system and skin. It may cause sensitization by inhalation and skin contact. In addition, it is very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. When you are using it, wear suitable protective clothing and gloves and do not breathe dust. Avoid contact with skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. In addition, do not empty into drains. In case of accident or if you feel unwell, seek medical advice immediately (show label where possible). Moreover, this material and its container must be disposed of as hazardous waste.

You can still convert the following datas into molecular structure:
(1)SMILES: [Co+2].[O-]C(=O)C.[O-]C(=O)C.O.O.O.O
(2)InChI: InChI=1/2C2H4O2.Co.4H2O/c2*1-2(3)4;;;;;/h2*1H3,(H,3,4);;4*1H2/q;;+2;;;;/p-2
(3)InChIKey: ZBYYWKJVSFHYJL-NUQVWONBAZ

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 708mg/kg (708mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Food and Chemical Toxicology. Vol. 20, Pg. 311, 1982.

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