Description

(p-Phenylenedimethylene)Bis(Tributylammonium Bromide) is a high-purity quaternary ammonium salt compound, valued for its role as a versatile phase-transfer catalyst and surfactant in specialized organic synthesis. Its structure makes it particularly effective in facilitating reactions between reagents in immiscible phases, enhancing reaction rates and yields. This product is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors seeking efficient and selective synthetic pathways.

Application

• Phase-Transfer Catalyst (PTC): Crucial for nucleophilic substitution reactions, esterifications, and oxidations where it solubilizes anions in organic media.
• Pharmaceutical Intermediate Synthesis: Used in the manufacture of active pharmaceutical ingredients (APIs), particularly in alkylation and cyanation steps.
• Agrochemical Production: Employed in the synthesis of herbicides, pesticides, and plant growth regulators requiring phase-transfer conditions.
• Polymer Chemistry: Acts as a catalyst or surfactant in polymerization reactions and the production of specialty polymers.
• Organic Synthesis Research: A valuable tool in academic and industrial R&D labs for developing new synthetic methodologies.
• Surface Modification Agent: Can be used to modify surface properties of materials due to its cationic surfactant characteristics.

Basic Information

Item	Details
Product Name	(p-Phenylenedimethylene)Bis(Tributylammonium Bromide)
CAS No.	101710-66-1
Molecular Formula	C34H68Br2N2
Molecular Weight	664.72 g/mol
Synonyms	1,4-Phenylenebis(methylene)bis(tributylammonium) bromide; p-Xylylenebis(tributylammonium bromide); TBAB-xylylene dimer; Tetrabutylammonium p-xylylene dibromide; Phase transfer catalyst TBAB-xylylene; Bis(tributylammonium) p-xylylene dibromide; PTC-xylylene
EINECS	Contact for details

Quality Control

Every batch of (p-Phenylenedimethylene)Bis(Tributylammonium Bromide) is produced and tested under a strict quality management system to ensure consistency and reliability for your critical processes. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect product performance and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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