TROPYLIUM TETRAFLUOROBORATE
Synonym(s):Cycloheptatrienyl tetrafluoroborate;Tropylium fluoroborate
- CAS NO.：27081-10-3
- Empirical Formula: C7H7BF4
- Molecular Weight: 177.94
- MDL number: MFCD00013402
- EINECS: 248-214-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-08-16 12:01:05
What is TROPYLIUM TETRAFLUOROBORATE?
Chemical properties
off-white to beige powder
The Uses of TROPYLIUM TETRAFLUOROBORATE
Tropylium Tetrafluoroborate (CAS# 27081-10-3) can be used as an electrolytic solution for electrochemical devices, as well as for protective coatings for selenium electrophotographic plates.
The Uses of TROPYLIUM TETRAFLUOROBORATE
Reactant or reagent involved in:• ;Retro-Buchner reactions for synthesis of arylcyclopropanes1• ;Desymmetrization for access to homocalystegine analogs2 or aminocycloheptitols3• ;α-Cyanation of imines4• ;Stereoselective α-alkylation of aldehydes with stable carbocations5• ;Oxidative C-H activation of aliphatic aldehydes6• ;Electrochemical Redox transformations7
The Uses of TROPYLIUM TETRAFLUOROBORATE
Reactant or reagent involved in:
- Retro-Buchner reactions for synthesis of arylcyclopropanes
- Desymmetrization for access to homocalystegine analogs or aminocycloheptitols
- α-Cyanation of imines
- Stereoselective α-alkylation of aldehydes with stable carbocations
- Oxidative C-H activation of aliphatic aldehydes
- Electrochemical Redox transformations
Properties of TROPYLIUM TETRAFLUOROBORATE
| Melting point: | ~240 °C (dec.)(lit.) |
| storage temp. | Keep Cold |
| solubility | Soluble in hot methanol. |
| form | powder to crystal |
| color | White to Light yellow to Light orange |
| Sensitive | Moisture Sensitive |
| BRN | 3574512 |
| CAS DataBase Reference | 27081-10-3(CAS DataBase Reference) |
| EPA Substance Registry System | Cycloheptatrienylium, tetrafluoroborate(1-) (27081-10-3) |
Safety information for TROPYLIUM TETRAFLUOROBORATE
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for TROPYLIUM TETRAFLUOROBORATE
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