Description

(3-(3-Methoxyphenyl)Propyl)Triphenylphosphonium Bromide is a high-purity, organophosphonium salt widely used as a key reagent in advanced organic synthesis. Its primary value lies in its role as a versatile Wittig reagent for the stereoselective formation of alkenes, a fundamental transformation in constructing complex molecular architectures. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries, where precise carbon-carbon bond formation is critical.

Application

• As a Wittig reagent for the synthesis of alkenes and conjugated systems in pharmaceutical intermediates.
• Key building block in the production of fine chemicals and specialty materials requiring specific olefin geometries.
• Used in catalyst development and organocatalysis research.
• Reagent for phase-transfer catalysis in biphasic reaction systems.
• Intermediate in the synthesis of liquid crystals and other functional organic materials.
• Research and development applications in academic and industrial laboratories for novel synthetic methodologies.

Basic Information

Product Name	(3-(3-Methoxyphenyl)Propyl)Triphenylphosphonium Bromide
CAS No.	28437-33-4
Molecular Formula	C28H28BrOP
Molecular Weight	491.40 g/mol
Synonyms	Triphenyl(3-(3-methoxyphenyl)propyl)phosphonium bromide; (3-(3-Methoxyphenyl)propyl)triphenylphosphonium bromide; 3-(3-Methoxyphenyl)propyltriphenylphosphonium bromide; m-Methoxybenzylpropyltriphenylphosphonium bromide; Phosphonium, (3-(3-methoxyphenyl)propyl)triphenyl-, bromide; (3-Methoxybenzyl)propyltriphenylphosphonium bromide
EINECS	Contact for details

Quality Control

Our (3-(3-Methoxyphenyl)Propyl)Triphenylphosphonium Bromide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance with your research or production requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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