Tetrafluoroborate [dicarbonylmethylidine-cyclotris [(cyclopentadienyl) rhodium}] is the carbonyl complex of the organometallic rhodium and cyclopentadiene of the composition [Rh 3 (C 5 H 5 ) 3 (CH) (CO) 2 ] [BF 4 ], black crystals.
| Tetrafluoroborate [dicarbonylmethylidine-cyclotris {(cyclopentadienyl) rhodium}] | |
|---|---|
| Are common | |
| Systematic name | Tetrafluoroborate [dicarbonylmethylidine-cyclotris {(cyclopentadienyl) rhodium}] |
| Traditional names | Tetrafluoroborate [μ-dicarbonyl-μ 3 -methylidine- cyclo- tris {(η-cyclopentadienyl) rhodium}] |
| Chem. formula | [Rh 3 (C 5 H 5 ) 3 (CH) (CO) 2 ] [BF 4 ] |
| Rat formula | [Rh 3 (η-C 5 H 5 ) 3 (μ 3 -CH) (μ-CO) 2 ] [BF 4 ] |
| Physical properties | |
| condition | black crystals |
| Molar mass | 659.84 g / mol |
| Thermal properties | |
| T. decomp. | > 280 ° C |
Getting
- An aqueous solution of hydrogen tetrafluoroborate is added to a solution of methylenebis [carbonyl (cyclopentadienyl) rhodium] in tetrahydrofuran :
Physical Properties
Tetrafluoroborate [dicarbonylmethylidine-cyclotris {(cyclopentadienyl) rhodium}] forms black crystals of monoclinic syngony , space group C 2 / c .
Stable in air, soluble in acetonitrile, acetone and methanol, insoluble in tetrahydrofuran , methylene dichloride , diethyl ether and aliphatic hydrocarbons .
Literature
- Inorganic Synthesis Guide: 6 Vol. / Ed. Brower G. - M .: Mir, 1986 .-- T. 6 .-- 360 p.