Chemical Property of Tri-tert-butylphosphine tetrafluoroborate
Chemical Property:
- Appearance/Colour:white to light yellow crystal powder
- Melting Point:261 °C(lit.)
- PSA:13.59000
- LogP:5.89610
- Storage Temp.:under inert gas (nitrogen or Argon) at 2-8°C
- Sensitive.:Hygroscopic
- Solubility.:Chloroform (Slightly), Dichloromethane (Slightly), Methanol (Slightly)
- Water Solubility.:Soluble in methylene chloride and chloroform. Slightly soluble in terahydro furan. Insoluble in hexane, toluene and water.
- Hydrogen Bond Donor Count:0
- Hydrogen Bond Acceptor Count:5
- Rotatable Bond Count:3
- Exact Mass:290.1957807
- Heavy Atom Count:18
- Complexity:147
- Purity/Quality:
-
98% *data from raw suppliers
Tri-tert-butylphosphonium Tetrafluoroborate *data from reagent suppliers
Safty Information:
- Pictogram(s):
Xn
- Hazard Codes:Xn
- Statements:
36/37/38-20/21/22
- Safety Statements:
22-24/25-36/37/39-26
- MSDS Files:
-
SDS file from LookChem
Useful:
- Canonical SMILES:[B-](F)(F)(F)F.CC(C)(C)[PH+](C(C)(C)C)C(C)(C)C
-
Uses
suzuki reactionHindered Phosphine salt employed with a Pd(0)-15-membered, triolefinic, macrocyle in Suzuki cross-coupling reactions of aryl bromides and chlorides. Also used in Heck coupling of non-activated vinyl tosylates with electron deficient olefins.Ligand used in the Pd-catalyzed enantioselective α?arylation of N-boc-pyrrolidine. Tri-tert-butylphosphonium Tetrafluoroborate is used in the synthesis of substituted biaryl compounds via palladium catalyzed tandem Heck-direct arylation and tandem- sequential Heck-direct arylation-hydrogenation. Also used in the synthesis of a novel organic dye with fluorenone as conjugation bridge which is used in dye sensitized solar cells.