Description

(Hydroxybenzyl)Dimethylammonium Chloride is a quaternary ammonium salt with a phenolic hydroxyl group, offering a unique combination of cationic and phenolic functionalities. This compound is valued for its antimicrobial and surfactant properties, making it a versatile intermediate in specialty chemical synthesis. It is primarily utilized by manufacturers in the pharmaceutical, personal care, and industrial biocides sectors for formulating disinfectants, preservatives, and phase transfer catalysts.

Application

• Pharmaceutical Intermediate: Used in the synthesis of antiseptic and disinfectant active pharmaceutical ingredients (APIs).
• Personal Care Preservative: Acts as a stabilizing and antimicrobial agent in cosmetics and topical formulations.
• Industrial Biocide: Serves as an active component in disinfectant concentrates for institutional, agricultural, and water treatment applications.
• Phase Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible solvents in organic synthesis.
• Textile Auxiliary: Imparts antimicrobial and softening properties to fabrics and fibers.
• Research & Development: A key reagent for academic and industrial R&D in medicinal chemistry and material science.

Basic Information

Product Name	(Hydroxybenzyl)Dimethylammonium Chloride
CAS No.	25338-54-9
Molecular Formula	C9H14ClNO
Molecular Weight	187.67 g/mol
Synonyms	4-Hydroxybenzyl Dimethyl Ammonium Chloride; N,N-Dimethyl-4-hydroxybenzylammonium Chloride; p-Hydroxybenzyl Dimethyl Ammonium Chloride; Benzyl Alcohol, 4-hydroxy-, N,N-dimethyl-, chloride; Benzenemethanaminium, 4-hydroxy-N,N-dimethyl-, chloride; HBDAC; Dimethyl(4-hydroxybenzyl)ammonium Chloride
EINECS	Contact for details

Quality Control

Our (Hydroxybenzyl)Dimethylammonium Chloride is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics is provided and available upon request to support your quality assurance protocols.

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); the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

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)	≤ 20 ppm

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