Description

Quinolinium Hydrogen Sulphate is an organic salt formed from quinoline and sulfuric acid, serving as a versatile intermediate and reagent in advanced chemical synthesis. Its value lies in its ionic nature and the reactivity of the quinolinium cation, which is crucial for facilitating specific transformations and acting as a phase-transfer catalyst. This compound is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the production of active ingredients, dyes, and complex organic molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of various quinoline-based APIs and drug candidates.
• Catalyst & Phase-Transfer Agent: Used to enhance reaction rates and yields in organic synthesis, particularly in two-phase systems.
• Agrochemical Synthesis: Intermediate in the production of certain herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for the synthesis of quinoline-derived colorants.
• Corrosion Inhibitor Formulation: A component in specialty chemical blends designed to protect metals in industrial processes.
• Research & Development: A valuable reagent for academic and industrial R&D in organic and medicinal chemistry.

Basic Information

Product Name	Quinolinium Hydrogen Sulphate
CAS No.	530-66-5
Molecular Formula	C9H9NO4S
Molecular Weight	227.24 g/mol
Synonyms	Quinolinium sulfate; Quinoline hydrogen sulfate; Quinoline sulfate; Quinolin-1-ium hydrogen sulfate; 1-Azanaphthalene hydrogen sulfate; Quinoline, sulfate (1:1); Quinolinium bisulfate; Quinoline hemisulfate
EINECS	208-486-8

Quality Control

Our Quinolinium Hydrogen Sulphate 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, moisture content, and identification. Our quality commitment supports applications requiring reliable and traceable raw materials.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening 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%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%

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