164577

Tritylium tetrafluoroborate

• Synonym(s): Triphenylcarbenium tetrafluoroborate, Trityl fluoroborate
• Linear Formula: (C₆H₅)₃C(BF₄)
• CAS Number: 341-02-6
• Molecular Weight: 330.13
• Beilstein: 3659536
• EC Number: 206-433-3
• MDL number: MFCD00013120
• UNSPSC Code: 12352002
• PubChem Substance ID: 24850086
• NACRES: NA.22

Properties

• form: solid
• mp: 205-215 °C (dec.) (lit.)
• functional group: phenyl
• storage temp.: 2-8°C
• SMILES string: F[B-](F)(F)F.c1ccc(cc1)[C+](c2ccccc2)c3ccccc3
• InChI: 1S/C19H15.BF4/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;2-1(3,4)5/h1-15H;/q+1;-1
• InChI key: VQXBOEYKSVVPSP-UHFFFAOYSA-N

Description

Application

Reactant involved in:

• Synthesis of substituted dihydroazulene photoswitches
• Carbene-based Lewis pairs for hydrogen activation
• 1,3-Dipolar cycloaddition reactions for preparation of α−amino-β-hydroxy esters
• Oxidation of allenic compounds
• Mukaiyama aldol addition reactions
• Ionic hydrogenation as a counteranion and ligand source

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H314
• Precautionary Statements: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Skin Corr. 1B
• Supplementary Hazards: EUH014
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves