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23149 Cobalt(II) bromide, anhydrous, 97%

CAS Number
7789-43-7
Synonyms

Stock No. Size Price ($) Quantity Availability
23149-18 50g 62.70
23149-30 250g 259.00
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Cobalt(II) bromide, anhydrous, 97%

MDL
MFCD00016017
EINECS
232-166-7

Chemical Properties

Formula
CoBr2
Formula Weight
218.75
Form
Crystalline
Melting point
678°(in N{2})
Density
4.909
Storage & Sensitivity
Hygroscopic. Ambient temperatures.
Solubility
Soluble in water, methanol, ethanol, acetone, methyl acetate Soluble in water, methyl acetate, ether, ethanol, methanol and acetone..

Applications

Cobalt(II) bromide is used as a catalyst in organic synthesis. It is used as a precursor in the production of ethylsulfanyl)porphyrazinato)cobalt(II), which gives the possibility of intermolecular ferromagnetic interactions.

Notes

Hygroscopic. Incompatible with oxidizing agents and alkali metals.

Literature References

Frlan, R.; Sova, M.; Gobec, S.; Stavber, G.; C?asar, Z. Cobalt-Catalyzed Cross-Coupling of Grignards with Allylic and Vinylic Bromides: Use of Sarcosine as a Natural Ligand. J. Org. Chem. 2015, 80 (15), 7803-7809.

Lavrenova, L. G.; Ivanova, A. D.; Bogomyakov, A. S.; Smolentsev, A. I.; Burdukov, A. B.; Sheludyakova, L. A.; Vasilevskii, S. F. Cobalt(II), nickel(II), and copper(II) bromide complexes with 3-amino-4-ethoxycarbonylpyrazole: Syntheses, structures, and magnetic properties. Russ. J. Coord. Chem. 2015, 41 (2), 86-92.

GHS Hazard and Precautionary Statements

Hazard Statements: H302-H315-H317-H319-H334-H350

Harmful if swallowed. Causes skin irritation. May cause an allergic skin reaction. Causes serious eye irritation. May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause cancer.

Precautionary Statements: P201-P202-P261-P264b-P270-P272-P280-P281-P285-P301+P312-P302+P352-P304+P341-P305+P351+P338-P308+P313-P330-P333+P313-P337+P313-P342+P311-P362-P501c

Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Contaminated work clothing should not be allowed out of the workplace. Wear protective gloves/protective clothing/eye protection/face protection. Use personal protective equipment as required. In case of inadequate ventilation wear respiratory protection. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: If breathing is difficult, remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or concerned: Get medical advice/attention. Rinse mouth. If skin irritation or rash occurs: If eye irritation persists: If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician. Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,2435
Harmonized Tariff Code
2827.59
TSCA
Yes
RTECS
GF9595000

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