Description

4-Dodecylbenzyltrimethylammonium Chloride is a quaternary ammonium salt (quat) surfactant with a long hydrophobic alkyl chain. This compound is valued for its potent cationic surfactant properties, offering excellent emulsification, dispersion, and antimicrobial activity. It is primarily utilized in industrial applications such as phase-transfer catalysis, textile processing, and as a biocide or disinfectant formulation component.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, particularly in organic synthesis.
• Textile Softener & Antistatic Agent: Imparts a soft hand feel and reduces static cling on synthetic and natural fibers.
• Industrial Biocide/Disinfectant: Serves as an active ingredient or co-formulant in formulations for algae control, sanitization, and preservation.
• Emulsifier & Dispersant: Stabilizes oil-in-water emulsions and aids in the dispersion of pigments or particles in various systems.
• Surfactant for Research & Specialty Chemistry: Used in academic and industrial R&D for its specific interfacial properties.
• Clay & Mineral Processing: Acts as a modifier or conditioner in the treatment of clays and other minerals.

Basic Information

Product Name	4-Dodecylbenzyltrimethylammonium Chloride
CAS No.	19014-05-2
Molecular Formula	C22H40ClN
Molecular Weight	354.01 g/mol
Synonyms	Dodecylbenzyltrimethylammonium Chloride; Laurylbenzyltrimethylammonium Chloride; N,N,N-Trimethyl-1-dodecylbenzenemethanaminium Chloride; Benzyldodecyldimethylammonium Chloride; BDDAC; 4-Laurylbenzyltrimethylammonium Chloride; p-Dodecylbenzyltrimethylammonium Chloride; Quaternary Ammonium Salt-12
EINECS	242-784-4

Quality Control

Our 4-Dodecylbenzyltrimethylammonium Chloride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing key parameters is provided with every shipment to guarantee it meets your specific application 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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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