Description

Dodecane-1,12-Diylbis(Dimethyloctylammonium)] Dibromide is a high-purity, synthetic quaternary ammonium compound (quat) with a long-chain dicationic structure. This compound is valued for its potent and persistent cationic surfactant properties, offering superior efficacy in applications requiring strong surface activity and antimicrobial action. It is a critical material for advanced formulation chemists and researchers in the life sciences, industrial biocides, and specialty chemical synthesis sectors.

Application

• Antimicrobial Agent: Used as a broad-spectrum biocide and disinfectant in industrial water treatment, surface cleaners, and preservative systems.
• Phase Transfer Catalyst: Facilitates reactions between reagents in immiscible solvents, particularly useful in organic synthesis and polymer chemistry.
• Surfactant & Emulsifier: Serves as a cationic surfactant in specialty formulations for textiles, personal care (conditioners), and agrochemicals.
• DNA/RNA Extraction & Purification: Employed in molecular biology for cell lysis and nucleic acid precipitation due to its ability to disrupt cell membranes and bind to genetic material.
• Material Science: Acts as a modifier or compatibilizer in polymer composites and nanomaterials, including clay exfoliation for nanocomposites.
• Corrosion Inhibition: Provides protective film-forming properties in industrial cooling and oilfield systems.
• Analytical Chemistry: Utilized as an ion-pairing agent in High-Performance Liquid Chromatography (HPLC) for the separation of ionic compounds.

Basic Information

Product Name	Dodecane-1,12-Diylbis(Dimethyloctylammonium)] Dibromide
CAS No.	94231-28-4
Molecular Formula	C32H68Br2N2
Molecular Weight	640.71 g/mol
Synonyms	N,N,N',N'-Tetramethyl-N,N'-dioctyl-1,12-dodecanediaminium dibromide; 1,12-Bis(dimethyloctylammonio)dodecane dibromide; Dioctyldimethylammonium dodecanediyldibromide; Dicationic Gemini Surfactant C12-8-C12; Gemini Surfactant 12-8-12; Octyl Dimethyl Ammonium Dodecyl Dibromide; Long-chain bis-quat
EINECS	Contact for details

Quality Control

Our Dodecane-1,12-Diylbis(Dimethyloctylammonium)] Dibromide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by HPLC, identification by FT-IR and NMR, and quantification of key impurities, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request.

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 material is hygroscopic (moisture-sensitive). Keep the container tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Bromide Counter-ion (Titration)	Conforms to theoretical

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