Tetrabutylammonium Difluorotriphenylsilicate
Synonym(s):TBAT
- CAS NO.：163931-61-1
- Empirical Formula: C34H51F2NSi
- Molecular Weight: 539.86
- MDL number: MFCD00274218
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:26:51
What is Tetrabutylammonium Difluorotriphenylsilicate?
Chemical properties
Liquid
Physical properties
mp 155–156°C(EtOAc).
The Uses of Tetrabutylammonium Difluorotriphenylsilicate
Tetrabutylammonium Difluorotriphenylsilicate (Bardac(R) 208M) is a quaternary ammonium based antimicrobial used as a bacteriostat, deodorant, disinfectant and(or) a microbiocide.
The Uses of Tetrabutylammonium Difluorotriphenylsilicate
Tetrabutylammonium Difluorotriphenylsilicate is non-hygroscopic, organic-soluble reagent used as a nucleophilic fluoride source in Nucleophilic Fluorination and Allylation Reactions.
The Uses of Tetrabutylammonium Difluorotriphenylsilicate
A fluoride source for nucleophilic fluorination.
What are the applications of Application
Tetrabutylammonium difluorotriphenylsilicate is a fluoride source
Preparation
Tetrabutylammonium Difluorotriphenylsilicate is prepared by treatment of triphenylsilyl fluoride with tetrabutylammonium fluoride (TBAF), or by reaction of triphenylsilane with tetrabutylammonium hydrogen difluoride.
Properties of Tetrabutylammonium Difluorotriphenylsilicate
| Melting point: | 157-163 °C(lit.) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | soluble in most organic solvents. |
| form | powder to crystal |
| color | White to Almost white |
| Stability: | Hygroscopic, Moisture sensitive |
| InChI | InChI=1S/C18H15F2Si.C16H36N/c19-21(20,16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18;1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4/h1-15H;5-16H2,1-4H3/q-1;+1 |
Safety information for Tetrabutylammonium Difluorotriphenylsilicate
| 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 Tetrabutylammonium Difluorotriphenylsilicate
| InChIKey | RQBKGJOQACIQDG-UHFFFAOYSA-N |
| SMILES | [Si-](F)(F)(C1=CC=CC=C1)(C1C=CC=CC=1)C1C=CC=CC=1.[N+](CCCC)(CCCC)(CCCC)CCCC |
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