Description

(3-Methoxypropyl)Triphenylphosphonium Bromide is a versatile organophosphorus reagent, specifically a phosphonium salt, widely used in organic synthesis. Its primary value lies in its role as a key intermediate for the preparation of Wittig reagents, enabling the synthesis of complex olefins and fine chemicals. This product is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries.

Application

• As a precursor for Wittig reagents used in olefination reactions to form carbon-carbon double bonds.
• Key intermediate in the synthesis of pharmaceutical active ingredients (APIs) and complex natural product analogs.
• Used in the preparation of specialty chemicals and functional materials for agrochemical applications.
• Employed in academic and industrial R&D for method development and novel compound library synthesis.
• Facilitates the synthesis of liquid crystals and other advanced organic electronic materials.
• Acts as a phase-transfer catalyst or reagent in specific organic transformations.

Basic Information

Product Name	(3-Methoxypropyl)Triphenylphosphonium Bromide
CAS No.	111088-69-8
Molecular Formula	C22H24BrOP
Molecular Weight	415.30 g/mol
Synonyms	Triphenyl(3-methoxypropyl)phosphonium bromide; 3-Methoxypropyltriphenylphosphonium bromide; (3-Methoxypropyl)triphenylphosphonium bromide; Phosphonium, (3-methoxypropyl)triphenyl-, bromide (1:1); NSC 334082; (3-Methoxy-propyl)-triphenyl-phosphonium bromide
EINECS	Contact for details

Quality Control

Our (3-Methoxypropyl)Triphenylphosphonium Bromide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee it meets the rigorous standards required for research and process chemistry.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric moisture.

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%
Heavy Metals	< 20 ppm

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