Description

n-(1-Methyldodecyl)-N,N,n-Trimethylammonium is a quaternary ammonium compound (QAC) characterized by its long alkyl chain, which imparts significant surface-active and biocidal properties. This structure is fundamental for its role as a cationic surfactant and antimicrobial agent, offering efficacy against a broad spectrum of microorganisms. It is a critical raw material for formulators in the industrial, institutional, and personal care sectors seeking reliable, high-performance active ingredients. The compound is supplied under stringent quality control to ensure batch-to-batch consistency for demanding applications.

Application

The unique cationic structure of this quaternary ammonium salt makes it suitable for a variety of industrial and specialty applications where surface modification or antimicrobial activity is required.

• Industrial Biocides & Disinfectants: A key active ingredient in formulations for hard surface disinfectants, algicides, and sanitizers used in water treatment, food processing, and industrial cleaning.
• Fabric Softeners & Conditioners: Acts as a cationic softener, providing antistatic and softening properties to textiles and hair care products.
• Phase Transfer Catalyst: Facilitates reactions between reagents in immiscible phases in organic synthesis, particularly in pharmaceutical and specialty chemical manufacturing.
• Emulsification & Demulsification: Used in oilfield chemicals for crude oil demulsification and in agricultural formulations as an emulsifying agent.
• Antistatic Agents: Incorporated into plastics, coatings, and synthetic fibers to reduce static charge accumulation.
• Corrosion Inhibition: Serves as a component in corrosion inhibitor formulations for industrial cooling water systems and metalworking fluids.

Basic Information

Product Name	n-(1-Methyldodecyl)-N,N,n-Trimethylammonium
CAS No.	52234-85-2
Molecular Formula	C₁₈H₄₀N⁺ (typically associated with chloride or other anions; contact for specific salt form)
Molecular Weight	282.52 g/mol (for cation)
Synonyms	N-Dodecyl-N,N,N-trimethylammonium (with branched chain isomer); Trimethyl(1-methyldodecyl)ammonium; Lauryltrimethylammonium (branched isomer); Quaternary Ammonium Compound, C12-18; QAC-12 (branched); 1-Dodecanaminium, N,N,N-trimethyl-, branched; Cationic Surfactant of C12 chain length
EINECS	Contact for details

Quality Control

Our production of n-(1-Methyldodecyl)-N,N,n-Trimethylammonium adheres to a strict quality management system. Every batch is analyzed against comprehensive specifications to ensure identity, purity, and performance consistency. Certificates of Analysis (COA) documenting key parameters such as assay, moisture content, and anion content are provided and available upon request. We support our global partners with the documentation needed for their regulatory and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive). Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep container tightly sealed when not in use to minimize exposure to atmospheric moisture. Store away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (QAC Content)	≥ 95.0%
Water Content (KF)	≤ 2.0%
pH (10% solution)	5.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm

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