Description

Pyridinium, 1,1'-(1,10-Decanediyl)bis-, bromide (1:2) is a quaternary ammonium salt compound, commonly known as a gemini surfactant. This compound is valued for its unique molecular structure, featuring two cationic pyridinium head groups linked by a long hydrophobic decamethylene chain, which imparts superior surface-active properties. It is primarily utilized in advanced material science, nanotechnology, and as a specialized phase-transfer catalyst in organic synthesis for demanding industrial and research applications.

Application

• Gemini Surfactant: Used in the formulation of high-performance detergents, emulsifiers, and foaming agents where exceptional surface tension reduction and micelle formation are required.
• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, crucial in organic synthesis for alkylation, esterification, and polymerization processes.
• Material Science & Nanotechnology: Serves as a templating agent or stabilizer in the synthesis of mesoporous materials, nanoparticles, and complex polymeric structures.
• Biomedical Research: Investigated for use in gene delivery systems (transfection agents) and antimicrobial applications due to its cationic nature and ability to interact with cell membranes.
• Corrosion Inhibition: Applied in industrial water treatment and metalworking fluids as a component in inhibitor formulations for ferrous and non-ferrous metals.
• Analytical Chemistry: Employed in capillary electrophoresis and chromatography as an ionic additive or modifier to improve separation efficiency.

Basic Information

Product Name	Pyridinium, 1,1'-(1,10-Decanediyl)bis-, bromide (1:2)
CAS No.	6266-40-6
Molecular Formula	C₂₀H₃₈Br₂N₂
Molecular Weight	490.34 g/mol
Synonyms	1,1'-(1,10-Decanediyl)dipyridinium dibromide; Decane-1,10-bis(pyridinium bromide); Decylene-1,10-bis(pyridinium bromide); Gemini surfactant C10; 1,10-Bis(N-pyridinium)decane dibromide; N,N'-Didecyl-N,N,N',N'-tetramethyl-1,10-decanediaminium dibromide (common naming variant); 1,10-Bis(pyridinium)decane dibromide
EINECS	Contact for details

Quality Control

Our Pyridinium, 1,1'-(1,10-Decanediyl)bis-, bromide (1:2) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, residual solvents, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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). This material is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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