Description

Octyltrimethylammonium Chloride is a quaternary ammonium salt (quat) widely utilized as a cationic surfactant and phase-transfer catalyst. Its value lies in its ability to modify surface properties, facilitate reactions between immiscible phases, and act as a potent antimicrobial agent. This compound is essential for manufacturers and researchers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable performance in synthesis and formulation.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in aqueous and organic phases, crucial for alkylation, esterification, and other synthetic processes.
• Cationic Surfactant: Used in fabric softeners, hair conditioners, and other personal care products for its antistatic and softening properties.
• Antimicrobial/Biocide: Effective as a disinfectant and preservative in industrial water treatment systems and certain cleaning formulations.
• Emulsifier and Dispersant: Aids in the stabilization of emulsions and suspensions in agrochemical and coating applications.
• Analytical Chemistry: Employed in ion-pair chromatography to separate and analyze ionic compounds.
• Research & Development: Serves as a key intermediate or additive in organic synthesis and material science research.

Basic Information

Product Name	Octyltrimethylammonium Chloride
CAS No.	10108-86-8
Molecular Formula	C₁₁H₂₆ClN
Molecular Weight	207.79 g/mol
Synonyms	N,N,N-Trimethyloctan-1-aminium Chloride; 1-Octanaminium, N,N,N-trimethyl-, chloride; Trimethyloctylammonium Chloride; OTAC; Octyl Trimethyl Ammonium Chloride; n-Octyltrimethylammonium Chloride; Cetrimonium Chloride (C8 Homologue); CTAC (C8)
EINECS	233-300-5

Quality Control

Our Octyltrimethylammonium Chloride is produced under a stringent quality management system. Each batch is tested to ensure it meets precise chemical and physical specifications, including identity, purity, and assay. A Certificate of Analysis (COA) detailing the results is provided with every shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
pH (10% solution)	5.0 - 7.5

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