CAS 51044-13-4: (4-Bromobenzyl)triphenylphosphonium bromide
Description:(4-Bromobenzyl)triphenylphosphonium bromide is a quaternary ammonium salt characterized by its triphenylphosphonium cation and a bromobenzyl group. This compound typically appears as a white to off-white solid and is soluble in polar organic solvents such as acetone and methanol, while being less soluble in non-polar solvents. It is known for its utility in organic synthesis, particularly in the formation of phosphonium ylides, which are important intermediates in various chemical reactions, including the Wittig reaction for alkene synthesis. The presence of the bromine atom in the benzyl group enhances its reactivity, making it a valuable reagent in synthetic chemistry. Additionally, the compound exhibits stability under standard laboratory conditions but should be handled with care due to the potential toxicity associated with phosphonium salts. Proper storage in a cool, dry place away from incompatible materials is recommended to maintain its integrity and effectiveness in chemical applications.
Formula:C25H21Br2P
InChI:InChI=1/C25H21BrP.BrH/c26-22-18-16-21(17-19-22)20-27(23-10-4-1-5-11-23,24-12-6-2-7-13-24)25-14-8-3-9-15-25;/h1-19H,20H2;1H/q+1;/p-1
- Synonyms:
- (4-Bromobenzyl)(triphenyl)phosphonium bromide
- Phosphonium, [(4-Bromophenyl)Methyl]Triphenyl-, Bromide (1:1)

(4-Bromobenzyl)triphenylphosphonium Bromide
Ref: 3B-B5241
5g | 54.00 € | ||
25g | 161.00 € |

(4-Bromobenzyl)triphenylphosphonium bromide, 98%
Ref: 02-A15220
5g | To inquire | ||
25g | To inquire |

(4-Bromobenzyl)triphenylphosphonium bromide
Ref: IN-DA003AYC
5g | 22.00 € | ||
10g | 26.00 € | ||
25g | 39.00 € | ||
100g | 85.00 € | ||
500g | 243.00 € |

Ref: 54-OR79320
5g | 32.00 € | ||
25g | 36.00 € | ||
100g | 93.00 € | ||
500g | 356.00 € | ||
2.5kg | 1,574.00 € |

(4-Bromobenzyl)triphenylphosphonium Bromide
Ref: 54-OR72611
100g | 120.00 € | ||
500g | 437.00 € |

(4-Bromobenzyl)triphenylphosphonium bromide
Ref: 10-F609179
100g | 80.00 € | ||
500g | 324.00 € |

(4-Bromobenzyl)Triphenylphosphonium Bromide
Ref: 3D-FB153763
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information |