Tetrabutylphosphonium bromide with CAS 3115-68-2

what is of  Tetrabutylphosphonium bromide with CAS 3115-68-2?

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 ?-keto esters by heating in stearic acid.

Specifica

mp	100-103 °C(lit.)
Fp	290 °C
Solubilità In Acqua	ca 70 g/100 mL
Sensibili	Igroscopico
BRN	4160474
CAS DataBase di Riferimento	3115-68-2(CAS DataBase Reference)
NIST Chimica Riferimento	Fosfonio bromuro, tetrabutyl(3115-68-2)

Applicazione

Imballaggio

Di solito confezionati in 25kg/drum,e può anche essere personalizzato pacchetto.

Sinonimi

Tetrabutylphosphonium bromide,98%; Tetrabutylphosphomum bromide; Phosphonium,tetrabutyl-,bromide; px4b; Tertabutylphosphoriun bromide; tetrabutyl-phosphoniubromide; Tetra-N-butylphosphoniumbromide99%; TributylphosphoniuM broMide; TetrabutylphosphoniuM broMide, 98% 25GR