Tetrabutylammonium Fluoride

Tetrabutylammonium Fluoride

Product Introduction

Tetrabutylammonium fluoride Basic information
Product Name: Tetrabutylammonium fluoride
Synonyms: TETRA-N-BUTYLAMMONIUM FLUORIDE: 75% W/W AQUEOUS SOLUTION;TETRABUTYL AMMONIUM FLUORIDE IN THF (I M);Tetrabutylammonium fluoride;TETRA BUTYL AMMONIUM FLUORIDE (1M SOLUTION IN THF);TBAF;TETRABUTYLAMMONIUM FLUORIDE HYDRATE;Tetra-n-butylammonium fluoride, 75% w/w aq. soln.;Tetrabutylammonium Fluoride (1mol/L in Tetrahydrofuran) [for Catalyst of acylation, silylation and cleavage of Silyl Ether]
CAS: 429-41-4
MF: C16H36FN
MW: 261.46
EINECS: 207-057-2
Product Categories: metal halide;quarternary ammonium salts;Reagents;Silica Gel;Supported Synthesis;Fluoride SourcesSupported Synthesis;Ammonium Fluorides (Quaternary);Fluorinating Reagents;Fluorinating Reagents & Building Blocks for Fluorinated Biochemical Compounds;Nucleophilic Fluorinating Reagents;Deprotecting Reagents;Others;Protection and Derivatization;Supported Reagents;Fluorination;Halogenation;Quaternary Ammonium Compounds;Synthetic Organic Chemistry;bc0001;KT00001
Mol File: 429-41-4.mol
Tetrabutylammonium fluoride Structure
 
Tetrabutylammonium fluoride Chemical Properties
Melting point 62-63 °C(lit.)
density 0.953 g/mL at 25 °C
refractive index n20/D 1.456
Fp 1 °F
storage temp. 2-8°C
solubility Miscible with terahydrofuran, acetonitrile, dimethyl sulfoxide and organic solvents.
form Solution
color Clear light greenish to brown
Water Solubility Insoluble in water.
Sensitive Hygroscopic
Merck 14,9187
BRN 3570522
Exposure limits ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3
CAS DataBase Reference 429-41-4(CAS DataBase Reference)
EPA Substance Registry System 1-Butanaminium, N,N,N-tributyl-, fluoride (429-41-4)
 
Safety Information
Hazard Codes C,F,Xi
Risk Statements 34-19-11-36/37/38-40-37
Safety Statements 26-27-36/37/39-45-33-29-16-36
RIDADR UN 3261 8/PG 2
WGK Germany 3
F 3
Hazard Note Flammable/Irritant
TSCA Yes
HazardClass 3
PackingGroup II
HS Code 29239000
 
MSDS Information
Provider Language
TBAF English
SigmaAldrich English
 
Tetrabutylammonium fluoride Usage And Synthesis
Chemical Properties Clear light greenish to amber or brown solution
Uses Catalyst for etherification of alcohols and phenols with alkyl halides Catalyst for benzylation reactions.
Uses Tetrabutylammonium fluoride is a reagent in organic syntheses in addition, condensation, base-catalyzed cyclization reactions, fluorination and desulfonylation reactions and as a deprotecting agent. Typically dried prior to use.
Uses Tetrabutylammonium fluoride (TBAF) is a commonly used organic soluble fluoride salt. It is used as a base, a phase transfer catalyst, and as a fluoride source. In the research field of fluoride sensor development, TBAF is used as an easy to handle and measurable fluoride anion source. The fluoride in TBAF, once dissolved, can be thought of as a free fluoride with little interaction with the ammonium cation. Since TBAF should not absorb light at wavelengths greater than 240nm, it is useful to monitor sensing reactions with visible spectroscopy.
Definition ChEBI: Tetrabutylammonium fluoride is a fluoride salt and a tetrabutylammonium salt. It has a role as a phase-transfer catalyst.
 
Tetrabutylammonium fluoride Preparation Products And Raw materials
Raw materials Tetrahydrofuran-->Hydrogen fluoride-->Polyethylene-->hydron:tetrabutylazanium:difluoride-->Tetrabutylammonium tetrafluoroborate-->Tetrabutylammonium hydrogen sulfate
Preparation Products 1-Boc-hexahydro-1,4-diazepine-->5-(AMINOMETHYL)-1-METHYLPYRROLIDIN-2-ONE-->(S)-4-BOC-MORPHOLINE-3-CARBOXYLIC ACID-->2-CYANOPYRIDINE-4-CARBOXALDEHYDE-->4-Aminobenzamidine dihydrochloride-->5-FLUORO-2-PICOLINIC ACID-->Rhodanine-3-acetic acid-->2-Fluoropyridine-5-carboxaldehyde-->4-(HYDROXYMETHYL)PICOLINITRILE-->5-BROMO-2-FLUORO-3-METHOXYPYRIDINE-->5-Bromo-2-fluoropyridine-->Dideoxyinosine-->Lamivudine-->2,6-Dichloro-7-methylpurine-->2-Chloro-4-nitrophenyl-alpha-L-fucopyranoside-->Benzenehexacarbonitrile-->ACETIC ACID-D

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