Description

Quinolinium Dibromide is a versatile quaternary ammonium salt with significant utility in organic synthesis and materials science. Its primary value lies in its role as a phase-transfer catalyst and a key intermediate for synthesizing more complex heterocyclic compounds and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients or advanced materials.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, crucial for alkylation, esterification, and other organic transformations.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of quinoline-based drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced fungicides, herbicides, and plant growth regulators.
• Corrosion Inhibitor Precursor: A starting material for formulating quaternary ammonium-based corrosion inhibitors for industrial applications.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of specialized quinolinium-based dyes and colorants.
• Material Science Research: Employed in the development of ionic liquids, conductive polymers, and other functional materials.
• Analytical Chemistry: Can be used as a reagent or standard in chromatographic and spectroscopic methods.

Basic Information

Product Name	Quinolinium Dibromide
CAS No.	50308-94-6
Molecular Formula	C9H9Br2N
Molecular Weight	298.98 g/mol
Synonyms	Quinoline Hydrobromide Dibromide; Quinolinium Bromide Hydrobromide; 1H-Quinolinium, 1,1-dibromo-; Quinoline, hydrobromide, dibromide; Quinoline Hydrobromide Perbromide; Quinolin-1-ium Dibromide
EINECS	Contact for details

Quality Control

Our Quinolinium Dibromide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, guaranteeing traceability and compliance with your research or production requirements.

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 (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect product stability and performance.

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.