441457

Tetrabutylammonium difluorotriphenylsilicate

97%

• Synonym(s): TBAT
• Linear Formula: (CH₃CH₂CH₂CH₂)₄N[(C₆H₅)₃SiF₂]
• CAS Number: 163931-61-1
• Molecular Weight: 539.86
• MDL number: MFCD00274218
• UNSPSC Code: 12352116
• PubChem Substance ID: 24867661
• NACRES: NA.22

Properties

• Assay: 97%
• form: solid
• mp: 157-163 °C (lit.)
• SMILES string: CCCC[N+](CCCC)(CCCC)CCCC.F[Si-](F)(c1ccccc1)(c2ccccc2)c3ccccc3
• 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
• InChI key: RQBKGJOQACIQDG-UHFFFAOYSA-N

Description

General description

Tetrabutylammonium difluorotriphenylsilicate (TBAT) is a non-hygroscopic, organic soluble fluoride source and it is very effective for nucleophilic displacement reactions. Furthermore, TBAT is used as a catalytic promoter.

Application

A fluoride source for nucleophilic fluorination.

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: Eye Dam. 1 - 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