Propyltriphenylphosphonium bromide
- CAS name: Phosphonium, triphenylpropyl-, bromide
- CAS number: 6228-47-3
- Formula: C21H22BrP
- Code: TPP
- Synonyms: Triphenylpropylphosphonium bromide
- Molecular weight: 385.29 g/mol
- Related reactions: Phosphonium salts and phosphoranes