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Atomfair Phenethyltriphenylphosphonium bromide C26H24BrP CAS 53213-26-6

Phenethyltriphenylphosphonium bromide (CAS No. 53213-26-6) is a highly versatile quaternary phosphonium salt with the molecular formula C26H24BrP. This crystalline compound is widely utilized in organic synthesis, particularly as a phase-transfer catalyst and as a precursor for Wittig reactions due to its stable phosphonium cation. Its robust structure ensures excellent reactivity in the formation of alkenes from carbonyl compounds, making it indispensable in pharmaceutical and materials science research. The product is supplied as a high-purity solid with consistent batch-to-batch quality, ensuring reliable performance in sensitive applications. Suitable for use in anhydrous conditions, it is packaged under inert atmosphere to maintain stability…

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Description

Phenethyltriphenylphosphonium bromide (CAS No. 53213-26-6) is a highly versatile quaternary phosphonium salt with the molecular formula C26H24BrP. This crystalline compound is widely utilized in organic synthesis, particularly as a phase-transfer catalyst and as a precursor for Wittig reactions due to its stable phosphonium cation. Its robust structure ensures excellent reactivity in the formation of alkenes from carbonyl compounds, making it indispensable in pharmaceutical and materials science research. The product is supplied as a high-purity solid with consistent batch-to-batch quality, ensuring reliable performance in sensitive applications. Suitable for use in anhydrous conditions, it is packaged under inert atmosphere to maintain stability and shelf life.

Properties

  • CAS Number: 53213-26-6
  • Complexity: 360
  • IUPAC Name: triphenyl(2-phenylethyl)phosphonium;bromide
  • InChI: InChI=1S/C26H24P.BrH/c1-5-13-23(14-6-1)21-22-27(24-15-7-2-8-16-24,25-17-9-3-10-18-25)26-19-11-4-12-20-26;/h1-20H,21-22H2;1H/q+1;/p-1
  • InChI Key: WOPGHMKDMNSLIR-UHFFFAOYSA-M
  • Exact Mass: 446.07990
  • Molecular Formula: C26H24BrP
  • Molecular Weight: 447.3
  • SMILES: C1=CC=C(C=C1)CC[P+](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4.[Br-]
  • Monoisotopic Mass: 446.07990
  • Synonyms: PHENETHYLTRIPHENYLPHOSPHONIUM BROMIDE, 651-229-3, 53213-26-6, triphenyl(2-phenylethyl)phosphanium;bromide, NSC165203, C26H24BrP, SCHEMBL2767870, WOPGHMKDMNSLIR-UHFFFAOYSA-M, phenethyltri-phenylphosphonium bromide, AKOS001064717, CS-W011590, NSC-165203, phenylethyl triphenylphosphonium bromide, DA-16665, triphenyl-(2-phenylethyl)phosphonium bromide, (2-Phenyl-ethyl)-triphenylphosphonium bromide, E84461, Z89271649

Phenethyltriphenylphosphonium bromide is primarily employed in Wittig olefination reactions to synthesize alkenes from aldehydes or ketones. It serves as an effective phase-transfer catalyst in nucleophilic substitution and polymerization reactions. Researchers also utilize it in the preparation of ionic liquids and as an intermediate in the synthesis of bioactive molecules. Its stability and reactivity make it valuable in both academic and industrial laboratories.

Safety and Hazards

GHS Hazard Statements

  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2 (100%)
  • STOT SE 3 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

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  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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