ChemicalBook >> CAS DataBase List >>TROPYLIUM TETRAFLUOROBORATE
TROPYLIUM TETRAFLUOROBORATE
- CAS No.
- 27081-10-3
- Chemical Name:
- TROPYLIUM TETRAFLUOROBORATE
- Synonyms
- TropyL;TROPYLIUM FLUOBORATE;tropylium fluoroborate;TROPYLIUM TETRAFLUOROBORATE;Tropyliumtetrafluoroborate95%;Tropyliumtetrafluoroborate,97%;Tropylium tetrafluoroborate 95%;Cycloheptatrienylium tetrafluoroborate.;cyclohepta-1,3,5-triene,tetrafluoroborate;cycloheptatrienylium,tetrafluoroborate(1-)
- CBNumber:
- CB5761427
- Molecular Formula:
- C7H7BF4
- Molecular Weight:
- 177.94
- MDL Number:
- MFCD00013402
- MOL File:
- 27081-10-3.mol
- MSDS File:
- SDS
Last updated:2026-01-13 11:22:46
| Product description | Number | Pack Size | Price |
| Tropylium tetrafluoroborate 97% | 164623 | 10g | $660 |
| Tropylium Tetrafluoroborate >98.0%(T) | T1121 | 1g | $73 |
| Tropylium Tetrafluoroborate >98.0%(T) | T1121 | 5g | $209 |
| TROPYLIUM TETRAFLUOROBORATE 95.00% | ING0005290 | 5G | $816.59 |
| TROPYLIUM TETRAFLUOROBORATE 95.00% | ING0005290 | 25G | $1302.84 |
| 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 |
| InChI | InChI=1S/C7H7.BF4/c1-2-4-6-7-5-3-1;2-1(3,4)5/h1-7H;/q+1;-1 |
| InChIKey | SQVQHTIKOZVGLR-UHFFFAOYSA-N |
| SMILES | [B-](F)(F)(F)F.C1C=C[CH+]C=CC=1 |
| CAS DataBase Reference | 27081-10-3(CAS DataBase Reference) |
| FDA UNII | DFS83J4CRL |
| EPA Substance Registry System | Cycloheptatrienylium, tetrafluoroborate(1-) (27081-10-3) |
| UNSPSC Code | 12352101 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H314 | |||||||||
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | Xi,C | |||||||||
| Risk Statements | 37/38-34 | |||||||||
| Safety Statements | 22-28-45-36/37/39-26 | |||||||||
| RIDADR | UN 3261 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10-21 | |||||||||
| Hazard Note | Irritant/Keep Cold/Moisture Sensitive | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29029090 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Eye Dam. 1 Skin Corr. 1B |
|||||||||
| Limited Quantities | 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
TROPYLIUM TETRAFLUOROBORATE price More Price(15)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 164623 | Tropylium tetrafluoroborate 97% | 27081-10-3 | 10g | $660 | 2023-06-20 | Buy |
| TCI Chemical | T1121 | Tropylium Tetrafluoroborate >98.0%(T) | 27081-10-3 | 1g | $73 | 2026-03-19 | Buy |
| TCI Chemical | T1121 | Tropylium Tetrafluoroborate >98.0%(T) | 27081-10-3 | 5g | $209 | 2026-03-19 | Buy |
| American Custom Chemicals Corporation | ING0005290 | TROPYLIUM TETRAFLUOROBORATE 95.00% | 27081-10-3 | 5G | $816.59 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | ING0005290 | TROPYLIUM TETRAFLUOROBORATE 95.00% | 27081-10-3 | 25G | $1302.84 | 2021-12-16 | Buy |
TROPYLIUM TETRAFLUOROBORATE Chemical Properties,Uses,Production
Chemical Properties
off-white to beige powder
Uses
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
Uses
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.
Uses
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
TROPYLIUM TETRAFLUOROBORATE Preparation Products And Raw materials
Raw materials
Preparation Products
TROPYLIUM TETRAFLUOROBORATE Suppliers
Global( 80)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| PT CHEM GROUP LIMITED | +86-85511178; | peter68@ptchemgroup.com | China | 35425 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49968 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43333 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43416 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39927 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131957 | 58 |
| Mainchem Co., Ltd. | +86-0592-6210733 | sale@mainchem.com | China | 32343 | 55 |
View Lastest Price from TROPYLIUM TETRAFLUOROBORATE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-03-20 | TROPYLIUM TETRAFLUOROBORATE
27081-10-3
|
US $10.00 / KG | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd |
-
- TROPYLIUM TETRAFLUOROBORATE
27081-10-3
- US $10.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
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cyclohepta-1,3,5-triene,tetrafluoroborate
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27081-10-3
27081-14-3
C7H7BF4
B (Classes of Boron Compounds)
Tetrafluoroborates
Building Blocks
Carbenium Salts
Organic Building Blocks
Carbenium Salts
Building Blocks
Chemical Synthesis
Organic Building Blocks
B (Classes of Boron Compounds)
Tetrafluoroborates
