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LC5705 Tetra-n-butylammonium tetrafluoroborate
for synthesis


Order number Packaging Quantity Price €
AC32705 Glass bottle 25 g 34.20


Product information
Hill Formula C16H36BF4N
Chemical formula (CH3CH2CH2CH2)4NBF4
HS Code 2923 90 00
EC number 207-058-8
Molar mass 329.28 g/mol
CAS number 429-42-5


Chemical and physical data
Solubility (20 °C) practically insoluble
Melting point 159 – 162 °C
Molar mass 329.28 g/mol


Safety information according to GHS
Hazard Statement(s) H315: Causes skin irritation.
H319: Causes serious eye irritation.
Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Warning
Hazard Pictogram(s)
Storage class 10 – 13 Other liquids and solids
WGK WGK 3 highly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Safety information
R Phrase R 36/38
Irritating to eyes and skin.
Categories of danger irritant
Hazard Symbol Irritant




Assay (acidimetric) ≥ 98 %
Identity (IR) passes test