Description

(3,4-Dihydroxyphenyl)Trimethylammonium Bromide is a quaternary ammonium salt derivative of catechol, valued for its unique combination of phenolic and cationic properties. This compound is a crucial synthetic intermediate and research chemical in advanced organic synthesis and pharmaceutical development. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly those targeting neurological and cardiovascular systems.
• Biochemical Research: Used as a precursor or standard in enzymatic studies, receptor binding assays, and metabolic pathway research.
• Agrochemical Synthesis: Intermediate in the development of advanced plant growth regulators and specialty crop protection agents.
• Polymer Chemistry: Functional monomer for creating specialty polymers with cationic or adhesive properties.
• Material Science: Used in surface modification and the development of conductive or electroactive organic materials.
• Cosmetic Ingredient Synthesis: Precursor for developing stabilized antioxidant compounds for advanced skincare formulations.

Basic Information

Product Name	(3,4-Dihydroxyphenyl)Trimethylammonium Bromide
CAS No.	66941-35-3
Molecular Formula	C9H14BrNO2
Molecular Weight	248.12 g/mol
Synonyms	3,4-Dihydroxybenzyltrimethylammonium Bromide; Catecholtrimethylammonium Bromide; Dihydroxyphenyltrimethylammonium Bromide; Trimethyl(3,4-dihydroxyphenyl)ammonium Bromide; N,N,N-Trimethyl-4-(3,4-dihydroxyphenyl)methanaminium Bromide
EINECS	Contact for details

Quality Control

Our (3,4-Dihydroxyphenyl)Trimethylammonium Bromide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, NMR for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) detailing all test results are provided with every shipment to ensure full traceability and compliance with your research or production specifications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after use to prevent moisture absorption, which can affect stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm

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