Butyltriphenylphosphonium bromide
CAS Number1779-51-7
FormulaN/A
Mol. Weight399.30 g/mol
Butyltriphenylphosphonium bromide
What is Butyltriphenylphosphonium bromide?
Butyltriphenylphosphonium bromide is a chemical compound with CAS number 1779-51-7. It is used in various industrial and research applications.
Applications
Reactant for:
• Free radical 5-exo-dig cyclization1
• Intramolecular hydroacylalkoxylation2
• Wittig reactions for stereoselective synthesis of alkenes3
• Dimerization of α-olefins4
• Alkylidenation of hydrazides for synthesis of indoles5
• Tandem cyclization and 1,2-thiolate shift of nitrogen ylides6
Specifications
Linear Formula
(C6H5)3P(Br)CH2CH2CH2CH3
Molecular Weight
399.30 g/mol
Assay/Purity
99%
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H302-H312
Precautionary Statements
P280
Required PPE
dust mask type N95 (US), Eyeshields, Gloves
Melting Point
240-243 °C(lit.)
EC Number
217-219-4
WGK Germany
3