Description

1,6-Hexamethylenebis(Triphenylphosphonium Bromide) is a high-purity, versatile bisphosphonium salt widely used as a key reagent in organic synthesis and materials science. Its primary value lies in its role as a phase-transfer catalyst and a precursor for synthesizing complex organic molecules and functional polymers. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop new products and optimize synthetic routes.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, crucial for alkylation, esterification, and polymerization processes.
• Wittig Reaction Reagent: Acts as a precursor for generating ylides used in the synthesis of alkenes, a fundamental transformation in fine chemical and pharmaceutical manufacturing.
• Polymer Synthesis: Serves as a monomer or chain extender in the production of specialty polymers, including polyelectrolytes and functional materials.
• Organic Synthesis Intermediate: Used in the preparation of complex molecules for pharmaceutical active ingredients and advanced agrochemicals.
• Material Science Research: Employed in the development of ionic liquids, supramolecular assemblies, and novel catalytic systems.
• Ligand for Metal Complexes: Can be utilized to prepare phosphine ligands for coordination chemistry and homogeneous catalysis.

Basic Information

Item	Detail
Product Name	1,6-Hexamethylenebis(Triphenylphosphonium Bromide)
CAS No.	22884-32-8
Molecular Formula	C42H42Br2P2
Molecular Weight	764.52 g/mol
Synonyms	Hexamethylenebis(triphenylphosphonium bromide); 1,6-Bis(triphenylphosphonio)hexane dibromide; 1,6-Hexamethylene bis(triphenylphosphonium) bromide; Bis(triphenylphosphonium)hexane dibromide; HDTBP; Hexamethylene-1,6-bis(triphenylphosphonium bromide); NSC 169047
EINECS	Contact for details

Quality Control

Our 1,6-Hexamethylenebis(Triphenylphosphonium Bromide) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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). Due to its hygroscopic nature, the container must be kept sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	285 - 295 °C (dec.)
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.