Trityl tetrakis(pentafluorophenyl)borate
- CAS NO.：136040-19-2
- Empirical Formula: C43H15BF20
- Molecular Weight: 922.37
- MDL number: MFCD03426981
- EINECS: 202-303-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-11-30 16:25:50
What is Trityl tetrakis(pentafluorophenyl)borate?
Chemical properties
Yellow to mustard colored powder
The Uses of Trityl tetrakis(pentafluorophenyl)borate
Used as a pharmaceutical intermediate.
Synthesis
trityl tetrakis(pentafluorophenyl)borate is prepared by mixing LiB(C6F5)4 and trityl chloride in hexane and refluxing overnight. It is prepared also by one-pot procedure starting from bromopentafluorobenzene.
Solubility in organics
soluble in CH2Cl2, MeOH, and acetone, but its yellow color disappears because these solvents coordinate to the trityl salt.
Properties of Trityl tetrakis(pentafluorophenyl)borate
| Melting point: | 180-185℃ |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | soluble in CH2Cl2, MeOH, and acetone |
| form | Powder |
| color | Yellow to mustard |
| Stability: | hygroscopic |
| CAS DataBase Reference | 136040-19-2 |
| EPA Substance Registry System | Methylium, triphenyl-, tetrakis(pentafluorophenyl)borate(1-) (136040-19-2) |
Safety information for Trityl tetrakis(pentafluorophenyl)borate
| Signal word | Warning |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H312:Acute toxicity,dermal H314:Skin corrosion/irritation H318:Serious eye damage/eye irritation H332:Acute toxicity,inhalation |
| Precautionary Statement Codes |
P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. 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. P405:Store locked up. |
Computed Descriptors for Trityl tetrakis(pentafluorophenyl)borate
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