Description

Octyltrimethylammonium is a quaternary ammonium compound (quat) with a linear C8 alkyl chain, widely recognized for its potent cationic surfactant properties. This compound is a critical intermediate and functional additive valued for its ability to modify surfaces, stabilize emulsions, and act as a phase-transfer catalyst. It is essential for manufacturers and researchers in the pharmaceutical, agrochemical, personal care, and materials science sectors who require reliable, high-purity cationic agents for synthesis and formulation.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, crucial in organic synthesis for alkylation and esterification processes.
• Surfactant & Emulsifier: Used in the formulation of specialty cleaning products, fabric softeners, and personal care items like hair conditioners for its cationic conditioning effects.
• Biocide & Disinfectant Intermediate: Serves as a key building block for manufacturing more complex quaternary ammonium compounds with antimicrobial properties.
• Nanomaterial Synthesis: Acts as a structure-directing agent or stabilizer in the production of nanoparticles and mesoporous silica.
• Analytical Chemistry: Employed in ion-pair chromatography as a mobile phase additive to improve the separation of ionic analytes.
• Textile & Leather Processing: Functions as a softening agent, antistatic agent, and dyeing auxiliary in industrial treatments.

Basic Information

Product Name	Octyltrimethylammonium
CAS No.	15461-38-8
Molecular Formula	C11H26N+ (typically associated with bromide or chloride counterions)
Molecular Weight	184.33 g/mol (for the cation)
Synonyms	N,N,N-Trimethyloctan-1-aminium; Octyltrimethylammonium ion; Trimethyloctylammonium; 1-Octanaminium, N,N,N-trimethyl-; OTMA; C8-TMA; Octyltrimethylazanium
EINECS	Contact for details

Quality Control

Our Octyltrimethylammonium products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive quality assurance, with batch-specific Certificates of Analysis (COA) available upon request. Our quality systems are designed to meet the stringent requirements of GMP and ISO guidelines where applicable, ensuring traceability and consistency for critical B2B applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. For long-term storage under an inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC/Titration)	≥ 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.