Alfa Aesar Tetra-n-butylphosphonium bromide, 99%
Manufacturer: Alfa Aesar A1086822
Tetra-n-butylphosphonium bromide is used as a phase-transfer catalyst at high temperatures, at which nitrogen analogues tend to undergo elimination e.g. as catalyst for the dealkoxycarbonylation of malonates and ß-keto esters by heating in stearic acid. used as an ionic liquid solvent in the regioselective O-alkylation of C/O ambident nucleophiles. It is a synthetic reagent used in proteomics research.
Soluble in water (70 g/100 ml)
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. It is hygroscopic in nature.
|99° to 103°C|
Safety and Handling
SDS & Safety Documents
GHS H Statement
Fatal in contact with skin.
Causes serious eye damage.
Harmful if swallowed.
Harmful if inhaled.
Causes skin irritation.
May cause respiratory irritation.
GHS P Statement
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Remove/Take off immediately all contaminated clothing.
IF ON SKIN: Gently wash with plenty of soap and water.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOTInformation : Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: ORGANOPHOSPHORUS COMPOUND, TOXIC, SOLID, N.O.S.
RTECSNumber : TA2417000
TSCA : TSCA