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429-41-4

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Identification

Name
Tetrabutylammonium fluoride
CAS
429-41-4
Synonyms
TBAF
TETRABUTYLAMMONIUM FLUORIDE HYDRATE
1-Butanaminium,N,N,N-tributyl-,fluoride
n,n,n-tributyl-1-butanaminiufluoride
TBAF solution
Tetrabutylammonium fluoride solution
TetranbutylammoniumfluorideMsolninTHF
Tetrabutylammonium fluoride 1.0M solution in THF
TETRABUTYLAMMONIUM FLUORIDE SOLUTION, ~7 5% IN WATER
TETRABUTYLAMMONIUM FLUORIDE, ON SILICA G EL
TETRABUTYLAMMONIUM FLUORIDE, 75 WT. % SO LUTION IN WATER
TETRABUTYLAMMONIUM FLUORIDE SOL.,~1 M IN TETRAHYDROFURAN
TETRABUTYLAMMONIUM FLUORIDE, 1.0M SOLUTI ON IN THF CONTAINING CA. 5 WT. % WATE
TetrabutylammoniumFluoride1MInThf
Tetra-n-butylammonium fluoride, 1M soln. in THF
Tetra-n-butylammonium fluoride on silica gel, ca. 1mmole/g
Tetra-n-butylammoniumfluoride,1MsolutioninTHF
Tetrabutylammonium fluoride, 1M solution in THF, containing ca. 5% water
TETRABUTYAMMONIUMFLUORIDE
Tetrabutylammonium Fluoride (TBAF)
EINECS(EC#)
207-057-2
Molecular Formula
C16H36FN
MDL Number
MFCD00149980
Molecular Weight
261.46
MOL File
429-41-4.mol

Chemical Properties

Appearance
Clear light greenish to amber or brown solution
Melting point 
62-63 °C(lit.)

mp 
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 
9187
BRN 
3570522
CAS DataBase Reference
429-41-4(CAS DataBase Reference)
Storage Precautions
Heat sensitive
EPA Substance Registry System
429-41-4(EPA Substance)

Safety Data

Hazard Codes 
C,F,Xi
Risk Statements 
R34:Causes burns.
R19:May form explosive peroxides.
R11:Highly Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S33:Take precautionary measures against static discharges .
S29:Do not empty into drains .
S16:Keep away from sources of ignition-No smoking .
S36:Wear suitable protective clothing .
RIDADR 
UN 3261 8/PG 2

WGK Germany 
3


3
Hazard Note 
Flammable/Irritant
TSCA 
Yes
HazardClass 
3
PackingGroup 
II
HS Code 
29239000

Raw materials And Preparation Products

Material Safety Data Sheet(MSDS)

msds information
TBAF(429-41-4).msds

Hazard Information

Chemical Properties
Clear light greenish to amber or brown solution
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
Catalyst for etherification of alcohols and phenols with alkyl halides Catalyst for benzylation reactions.

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