Description

(10-Undecen-1-Yl)Triphenylphosphonium Bromide is a high-purity, versatile organophosphonium salt widely used as a key reagent in advanced organic synthesis. Its primary value lies in its role as a Wittig reagent, enabling the efficient and stereoselective construction of complex olefins and fine chemical intermediates. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and specialty materials industries, where precise carbon-carbon bond formation is critical.

Application

• Wittig Olefination Reactions: A fundamental reagent for the synthesis of alkenes from carbonyl compounds, crucial for building complex molecular frameworks.
• Pharmaceutical Intermediate Synthesis: Used in the production of active pharmaceutical ingredients (APIs) and complex drug candidates requiring specific alkene geometries.
• Agrochemical Manufacturing: Employed in the synthesis of advanced crop protection agents and pesticide intermediates.
• Material Science & Polymer Chemistry: Serves as a building block for functionalized polymers, liquid crystals, and specialty monomers.
• Fine Chemical Production: Key for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial R&D: A staple reagent in research laboratories for method development and novel compound discovery.

Basic Information

Product Name	(10-Undecen-1-Yl)Triphenylphosphonium Bromide
CAS No.	245752-24-3
Molecular Formula	C29H36BrP
Molecular Weight	495.47 g/mol
Synonyms	10-Undecen-1-yltriphenylphosphonium bromide; 10-Undecenyltriphenylphosphonium bromide; (10-Undecenyl)triphenylphosphonium bromide; Triphenyl(10-undecen-1-yl)phosphonium bromide; Undec-10-en-1-yltriphenylphosphonium bromide; Phosphonium, (10-undecen-1-yl)triphenyl-, bromide (1:1); Wittig Reagent (C11 chain)
EINECS	Contact for details

Quality Control

Our (10-Undecen-1-Yl)Triphenylphosphonium Bromide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and titration, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.