Description

3-Phenylpropyl Triphenylphosphonium Bromide is a versatile organophosphonium salt widely utilized as a key reagent in organic synthesis. Its primary value lies in its role as a stable ylide precursor for Wittig olefination reactions, enabling the efficient construction of carbon-carbon double bonds. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for complex molecule synthesis.

Application

• As a crucial reagent in Wittig reactions for the synthesis of alkenes and conjugated systems.
• Intermediate in the production of pharmaceutical active ingredients (APIs) and fine chemicals.
• Used in agrochemical research for creating novel herbicide and pesticide candidates.
• Building block for liquid crystal materials and specialty polymers.
• Employed in academic and industrial R&D for methodology development and complex natural product synthesis.
• Precursor for catalyst ligands and other functional organophosphorus compounds.

Basic Information

Product Name	3-Phenylpropyl Triphenylphosphonium Bromide
CAS No.	7484-37-9
Molecular Formula	C27H26BrP
Molecular Weight	461.37 g/mol
Synonyms	Triphenyl(3-phenylpropyl)phosphonium bromide; (3-Phenylpropyl)triphenylphosphonium bromide; γ-Phenylpropyltriphenylphosphonium bromide; 3-Phenylpropyltriphenylphosphonium bromide; Phosphonium, triphenyl(3-phenylpropyl)-, bromide; PPNPBr; 7484-37-9; NSC 163066
EINECS	Contact for details

Quality Control

Our 3-Phenylpropyl Triphenylphosphonium Bromide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and consistent performance. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.