Description

n-Dodecylpyridinium is a quaternary ammonium compound (quat) featuring a long-chain alkyl group, valued for its potent cationic surfactant and antimicrobial properties. This compound is essential for applications requiring a stable, positively charged nitrogen center with significant hydrophobic character. It is primarily utilized in the formulation of biocides, phase-transfer catalysts, and as a key ingredient in specialty surfactants for industrial and research sectors.

Application

• Biocide and Antimicrobial Agent: Used in disinfectant formulations, preservatives for industrial fluids, and antimicrobial coatings.
• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, particularly in organic synthesis and polymer manufacturing.
• Specialty Surfactant: Acts as a cationic emulsifier, dispersant, or softener in textile processing, personal care, and agrochemical formulations.
• Corrosion Inhibitor: Employed in cooling water systems and metalworking fluids to protect ferrous and non-ferrous metals.
• Analytical Chemistry Reagent: Serves as an ion-pairing agent in chromatography and an extractant in separation processes.
• Material Science: Used in the modification of surface properties, creation of ionic liquids, and synthesis of advanced polymeric materials.

Basic Information

Item	Detail
Product Name	n-Dodecylpyridinium
CAS No.	15416-74-7
Molecular Formula	C₁₇H₃₁N
Molecular Weight	249.44 g/mol
Synonyms	Dodecylpyridinium; Laurylpyridinium; 1-Dodecylpyridinium; N-Dodecylpyridinium; Pyridinium, 1-dodecyl-; Dodecylpyridinium cation; Laurylpyridinium cation; N-Laurylpyridinium
EINECS	Contact for details

Quality Control

Our n-Dodecylpyridinium is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise customer and industry specifications. A Certificate of Analysis (COA) documenting purity, physical characteristics, and test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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