Description

(3,4-Dichlorobenzyl)Dodecyldimethylammonium Chloride is a quaternary ammonium compound (QAC) valued for its potent antimicrobial and surfactant properties. This versatile chemical is essential for formulating high-performance biocides and disinfectants across multiple industrial sectors. Key industries that rely on this compound include water treatment, oilfield chemicals, and the production of industrial and institutional cleaning products.

Application

• Industrial Biocide: Used as an active ingredient in cooling water treatments, paper mill slimicides, and oilfield drilling fluids to control bacteria, algae, and fungi.
• Disinfectant Formulations: A key component in the manufacture of hard-surface disinfectants and sanitizers for institutional and healthcare settings.
• Algicide & Fungicide: Effective in controlling algal and fungal growth in industrial process water, recreational water, and agricultural applications.
• Surfactant & Emulsifier: Functions as a cationic surfactant in specialty cleaning products, textile softeners, and emulsion stabilizers.
• Wood Preservation: Incorporated into formulations to protect timber from microbial degradation and rot.
• Personal Care Preservative: Used in select cosmetic and personal care formulations as a preservative agent against microbial contamination.

Basic Information

Product Name	(3,4-Dichlorobenzyl)Dodecyldimethylammonium Chloride
CAS No.	102-30-7
Molecular Formula	C21H35Cl2N
Molecular Weight	388.42 g/mol
Synonyms	Dodecyldimethyl(3,4-dichlorobenzyl)ammonium Chloride; Lauryl Dimethyl (3,4-Dichlorobenzyl) Ammonium Chloride; N-Dodecyl-N,N-dimethyl-3,4-dichlorobenzylammonium Chloride; 3,4-Dichlorobenzyl Lauryldimethylammonium Chloride; Barquat® 4250Z; Bardac® 2250; Quaternary Ammonium Compound, Benzyl-C12-alkyldimethyl, Chloride, 3,4-Dichloro Derivative
EINECS	203-020-5

Quality Control

Our (3,4-Dichlorobenzyl)Dodecyldimethylammonium Chloride is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, efficacy, and compliance with relevant industry standards. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment.

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 which may affect quality.

Specification

Item	Specification
Appearance	White to off-white powder or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 3.0%
Residue on Ignition	≤ 0.5%
pH (10% solution)	5.0 - 8.0

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