(3-Trimethylsilyl-2-propynyl)triphenylphosphonium bromide
CAS Number42134-49-6
FormulaN/A
Mol. Weight453.43 g/mol
(3-Trimethylsilyl-2-propynyl)triphenylphosphonium bromide
What is (3-Trimethylsilyl-2-propynyl)triphenylphosphonium bromide?
(3-Trimethylsilyl-2-propynyl)triphenylphosphonium bromide is a chemical compound with CAS number 42134-49-6. It is used in various industrial and research applications.
Applications
Reactant for:
• Horner-Wadsworth-Emmons olefination1
• Aromatic ring umpolung2
• Stereoselective Wittig reaction3
• Bromoetherification reactions4
• Olefination of Garner′s aldehyde5
• Regioselective Wittig reaction6
Specifications
Molecular Weight
453.43 g/mol
Assay/Purity
98%
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H315-H319-H335
Precautionary Statements
P261-P305 + P351 + P338
Required PPE
dust mask type N95 (US), Eyeshields, Gloves
Melting Point
166-167 °C (dec.)(lit.)
WGK Germany
3