Copper(II) tetrafluoroborate hydrate
ALDRICH/366587
Synonym: Copper ditetrafluoroborate hydrate; Cupric tetrafluoroborate hydrate
CAS Number: 207121-39-9
Empirical Formula (Hill Notation): B2CuF8 · xH2O
Molecular Weight: 237.16 (anhydrous basis)
MDL Number: MFCD00150223
Linear Formula: Cu(BF4)2 · xH2O
Product Type: Chemical
| composition | Cu(II), 19-22% |
| concentration | ≤25.8% Cu (EDTA titration) |
| form | solid |
| InChI | 1S/2BF4.Cu.H2O/c2*2-1(3,4 |
| InChI key | JYLPBVRGTDBGBM-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| reaction suitability | core: copper |
| SMILES string | O.[Cu++].F[B-](F)(F)F.F[B |
| Application: | Copper(II) tetrafluoroborate hydrate may be used as catalyst for chemoselective N-tert-butoxycarbonylation of amines with di-tert-butyl dicarbonate.The product is a starting material for homometallic, trinuclear heteroscorpionate complexes applied in studies of electronic and magnetic properties. |
| Packaging: | 50, 250 g in poly bottle |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302 - H312 - H314 - H332 |
| Precautionary statements | P280 - P305 + P351 + P338 - P310 |
| Hazard Codes | C |
| Risk Statements | 20/21/22-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3260 8 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 12352302 |



