Gallium (II) bromide is an inorganic compound, a salt of gallium and hydrobromic acid with the formula GaBr 2 , colorless crystals, reacts with water .
| Gallium bromide | |
|---|---|
| Are common | |
| Systematic name | Gallium bromide (II) |
| Traditional names | Gallium bromide |
| Chem. formula | GaBr 2 |
| Physical properties | |
| condition | colorless crystals |
| Molar mass | 229.54 g / mol |
| Density | 3.4711 166 g / cm³ |
| Thermal properties | |
| T. melt. | 166; 166.7 ° C |
| T. sub. | 200 ° C |
| T. bale. | 462 ° C |
| Chemical properties | |
| Solubility in benzene | dissolves |
| Classification | |
| Reg. CAS number | |
| PubChem | |
| Smiles | |
| Inchi | |
| ChemSpider | |
Content
Getting
- The reaction of gallium and gallium (III) bromide in vacuum:
- {\ displaystyle {\ mathsf {GaBr_ {3} + Ga \ {\ xrightarrow {180 ^ {o} C}} \ 2GaBr_ {2}}}}
Physical Properties
Gallium (II) bromide forms colorless diamagnetic spreading crystals. The real formula of the substance is Ga [GaBr 4 ]. The melt conducts an electric current and contains Ga + and [GaBr 4 ] - ions. It is soluble in benzene and toluene , the solution conducts an electric current.
Chemical Properties
- Reacts with water:
- Disproportionate when heated:
Literature
- Chemical Encyclopedia / Editorial Board: Knunyants I. L. et al. - M .: Soviet Encyclopedia, 1988. - T. 1. - 623 p.
- Handbook of a chemist / Editorial: Nikolsky B.P. et al. - 3rd ed., Rev. - L .: Chemistry, 1971. - T. 2. - 1168 p.
- Greenwood N., Earnshaw A. Chemistry of elements. - Binom. Laboratory of Knowledge, 2008. - T. 1. - 608 p. - ISBN 978-5-94774-373-9 .
- Inorganic Synthesis Guide: 6 Vol. / Ed. Brower, G. - M .: Mir, 1985 .-- T. 3 .-- 392 p.
- Chemistry and Technology of Rare and Scattered Elements, Part I / Ed. K.A. Bolshakova. - M .: Higher. School, 1976 .-- 368 p.