CAS 2767-70-6: (4-Nitrobenzyl)triphenylphosphonium bromide

Description:(4-Nitrobenzyl)triphenylphosphonium bromide is a quaternary ammonium salt characterized by its triphenylphosphonium cation and a 4-nitrobenzyl group. This compound typically appears as a crystalline solid and is soluble in polar organic solvents. It exhibits a strong dipole moment due to the presence of the nitro group, which contributes to its reactivity and potential applications in organic synthesis and as a phase transfer catalyst. The bromide anion provides ionic character, enhancing its solubility in various solvents. The compound is often used in synthetic organic chemistry, particularly in reactions involving nucleophilic substitutions and as a precursor for the generation of phosphonium ylides. Its stability under standard laboratory conditions makes it a valuable reagent, although care should be taken due to the potential toxicity associated with the nitro group. Overall, (4-Nitrobenzyl)triphenylphosphonium bromide is a versatile compound with significant utility in chemical research and synthesis.

Formula:C₂₅H₂₁NO₂P·Br

InChI:InChI=1S/C25H21NO2P.BrH/c27-26(28)22-18-16-21(17-19-22)20-29(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

InChI key:InChIKey=IPJPTPFIJLFWLP-UHFFFAOYSA-M

SMILES:[Br-].O=N(=O)C1=CC=C(C=C1)C[P+](C=2C=CC=CC2)(C=3C=CC=CC3)C=4C=CC=CC4

Synonyms:
(4-Nitrobenzyl)(Triphenyl)Phosphonium
(4-Nitrobenzyl)(Triphenyl)Phosphonium Bromide
(4-Nitrobenzyl)triphenylphosphonium bromide
Bromo[(4-nitrophenyl)methyl]triphenylphosphorane
NSC 617038
Nsc 104840
Phosphonium, ((4-nitrophenyl)methyl)triphenyl-, bromide
Phosphonium, (p-nitrobenzyl)triphenyl-, bromide
Phosphonium, [(4-nitrophenyl)methyl]triphenyl-, bromide (1:1)
Triphenyl(p-nitrobenzyl)phosphonium bromide
See more synonyms
(p-Nitrobenzyl)triphenylphosphonium bromide

Found 6 products.

Product data	Purity	Price range	Estimated delivery
(4-Nitrobenzyl)triphenylphosphonium Bromide REF: 3B-N0701CAS: 2767-70-6	>98.0%(T)(HPLC)	96.00 €	Mon 07 Apr 25
(4-Nitrobenzyl)triphenylphosphonium bromide, 98% REF: 02-A15288CAS: 2767-70-6	98%	To inquire	Tue 08 Apr 25
Phosphonium, [(4-nitrophenyl)methyl]triphenyl-, bromide (1:1) REF: IN-DA002UDYCAS: 2767-70-6	98%	To inquire	Mon 14 Apr 25
(4-Nitrobenzyl)triphenylphosphonium bromide REF: 54-OR80261CAS: 2767-70-6	98%	32.00 €~905.00 €	Tue 15 Apr 25
(4-Nitrobenzyl)triphenylphosphonium bromide REF: 10-F624031CAS: 2767-70-6	97%	50.00 €~175.00 €	Thu 17 Apr 25
(4-Nitrobenzyl)triphenylphosphonium Bromide REF: 3D-CAA76770CAS: 2767-70-6	Min. 95%	- - -	Discontinued product