cobalt(ii) bromide

Names

[ CAS No. ]:
7789-43-7

[ Name ]:
cobalt(ii) bromide

[Synonym ]:
EINECS 232-166-7
MFCD00016017

Chemical & Physical Properties

[ Density]:
4.909 g/mL at 25ºC(lit.)

[ Melting Point ]:
6782ºC

[ Molecular Formula ]:
Br₂Co

[ Molecular Weight ]:
218.74100

[ Exact Mass ]:
216.77000

[ LogP ]:
1.69120

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GF9595000

CHEMICAL NAME :: Cobalt(II) bromide

CAS REGISTRY NUMBER :: 7789-43-7

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: Br2-Co

MOLECULAR WEIGHT :: 218.75

WISWESSER LINE NOTATION :: .CO..E2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 406 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Gastrointestinal - hypermotility, diarrhea Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,311,1982

Safety Information

[ Symbol ]:

GHS07, GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302 + H312 + H332-H315-H317-H319-H334-H335-H350

[ Precautionary Statements ]:
P201-P261-P280-P305 + P351 + P338-P308 + P313

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges

[ Hazard Codes ]:
T: Toxic;Xn: Harmful;

[ Risk Phrases ]:
R45

[ Safety Phrases ]:
S26;S36;S36/S37/S39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
GF9595000

Articles

CoBr2-TMTU-zinc catalysed-Pauson-Khand reaction.

Chem. Commun. (Camb.) 48(66) , 8183-5, (2012)

A cobalt-TMTU complex, derived from the in situ reduction of CoBr(2) with Zn in the presence of TMTU, can catalyze Pauson-Khand reaction at a balloon pressure of CO, which enables the synthesis of str...

Structure of tetraaquacobalt(II) bromide dihydrate (cobalt bromide hexahydrate).

Acta Crystallogr. C 47 ( Pt 2) , 282-6, (1991)

Tetraaquacobalt(II) bromide dihydrate, [Co(H2O)4]Br2 x 2H2O, Mr = 326.83, monoclinic, C2/m, a = 11.0158(12), b = 7.1694(10), c = 6.9111(10) A, beta = 124.761(7)degrees, V = 448.4(1) A3, Z = 2, F(000) ...

Ricciardi, G. et al.

Inorg. Chem. 38 , 1422, (1999)