Description

3-Hydroxyphenyltrimethylammonium is a quaternary ammonium compound with a phenolic hydroxyl group, offering a unique combination of cationic and hydrophilic properties. This structural duality makes it a valuable intermediate for synthesizing specialty chemicals and functional materials. It is primarily utilized in the pharmaceutical, agrochemical, and polymer industries for applications requiring controlled release, antimicrobial activity, or surface modification.

Application

• Pharmaceutical Intermediate: Used in the synthesis of cholinergic agents, muscle relaxants, and other active pharmaceutical ingredients (APIs).
• Biochemical Research: Serves as a precursor or a model compound in studies related to enzyme inhibition and receptor binding.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce cationic charges into polymers for water treatment or specialty coatings.
• Agrochemical Synthesis: Employed as a building block for creating cationic surfactants or plant growth regulators with enhanced bioavailability.
• Corrosion Inhibitor Formulation: Its cationic nature contributes to formulations that protect metal surfaces in industrial processes.
• Cosmetic & Personal Care: Potential use in conditioning agents for hair and skin care products due to its substantive properties.

Basic Information

Product Name	3-Hydroxyphenyltrimethylammonium
CAS No.	3483-84-9
Molecular Formula	C9H15NO
Molecular Weight	153.22 g/mol
Synonyms	m-Hydroxyphenyltrimethylammonium; 3-(Trimethylammonio)phenolate; (3-Hydroxyphenyl)trimethylammonium; Trimethyl(3-hydroxyphenyl)ammonium; N,N,N-Trimethyl-3-hydroxyanilinium; m-Trimethylammoniophenol; 3-Hydroxy-N,N,N-trimethylbenzenaminium
EINECS	222-480-4

Quality Control

Our 3-Hydroxyphenyltrimethylammonium is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring reliable and traceable raw materials for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.