Didecyl(dimethyl)azanium chloride

Didecyl(dimethyl)azanium chloride is a quaternary ammonium compound with the molecular formula C22H48ClN and CAS number 7173-51-5. This cationic surfactant has a molecular weight of 362.1 g/mol and belongs to the family of alkyl dimethyl benzyl ammonium chlorides. It is classified as a hazardous substance with corrosive properties to skin and acute toxicity potential, requiring careful handling in industrial applications.

Didecyl(dimethyl)azanium chloride is typically a white to off-white solid or viscous liquid at room temperature, depending on its concentration and formulation. As a quaternary ammonium compound, it exhibits excellent water solubility and forms stable aqueous solutions. The substance has surface-active properties due to its amphiphilic structure, with two long alkyl chains providing hydrophobic character while the quaternary nitrogen provides hydrophilic properties.

Didecyl(dimethyl)azanium chloride is primarily used as a biocide and disinfectant in various industrial applications. It serves as an active ingredient in antimicrobial formulations, surface disinfectants, and preservation systems. The compound is also utilized as a surfactant in cleaning products and as a phase transfer catalyst in chemical synthesis. Its quaternary ammonium structure makes it effective against bacteria, fungi, and certain viruses in professional cleaning and sanitization applications.

Didecyl(dimethyl)azanium chloride must be handled with appropriate personal protective equipment due to its corrosive nature. Wear chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Ensure adequate ventilation in work areas and avoid inhalation of vapors or dust. Handle in well-ventilated areas or under fume hoods. In case of spills, contain immediately and clean up following proper safety procedures while wearing full protective equipment.

Didecyl(dimethyl)azanium chloride should be stored in tightly sealed, corrosion-resistant containers in a cool, dry, and well-ventilated area. Keep away from incompatible materials such as strong oxidizing agents, reducing agents, and metals. Store at temperatures between 15-25°C to maintain stability. Ensure containers are properly labeled and segregated from food, feed, and other consumer products. Regular inspection of storage containers is recommended to detect any signs of corrosion or leakage.

In case of skin contact with didecyl(dimethyl)azanium chloride, immediately remove contaminated clothing and flush the affected area with plenty of water for at least 15 minutes. For eye contact, rinse immediately with clean water for 15-20 minutes and remove contact lenses if present. If inhaled, move the person to fresh air immediately. Seek immediate medical attention for all exposure routes due to the substance's corrosive properties and potential acute toxicity effects.

Didecyl(dimethyl)azanium chloride must be disposed of as hazardous waste according to local and national environmental regulations. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Do not discharge into sewers, waterways, or soil without proper treatment. Empty containers should be triple-rinsed and disposed of according to local regulations. Consult your local environmental authority for specific disposal requirements and approved disposal facilities in your region.

Didecyl(dimethyl)azanium chloride is classified as ADR Class 8 (corrosive substances), Packing Group II, requiring specific transport precautions. Packages must be properly labeled with appropriate hazard labels and markings according to dangerous goods regulations. Use UN-approved packaging suitable for corrosive materials. Transport vehicles must carry appropriate emergency equipment and documentation. Ensure drivers are trained in dangerous goods handling and emergency response procedures for corrosive substances.

Didecyl(dimethyl)azanium chloride is subject to European REACH regulation requiring registration for manufacture or import above certain tonnages. It falls under CLP regulation for classification, labeling, and packaging due to its hazardous properties (Acute Tox. 4, Skin Corr. 1B). The substance is not currently listed as a SVHC (Substance of Very High Concern). Additional regulations may apply depending on specific applications, particularly for biocidal uses under the Biocidal Products Regulation.

Didecyl(dimethyl)azanium chloride is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this quaternary ammonium compound to industrial customers across Europe, ensuring compliance with all relevant safety and regulatory requirements. As a professional chemical distributor, OYSI offers technical support, proper documentation, and reliable supply chain management for customers requiring this specialized antimicrobial and surfactant compound for their industrial applications.