Description

1-(3-Sulphonatopropyl)Quinolinium is a specialized quaternary quinolinium compound featuring a sulfonate functional group, offering unique solubility and reactivity characteristics. This chemical is valued for its role as a key intermediate and functional additive in advanced material synthesis and analytical chemistry. It is primarily sought by manufacturers and researchers in the pharmaceutical, photographic, and specialty chemical sectors for developing photosensitizers, catalysts, and ionic liquids.

Application

• Photosensitizer & Dye Intermediate: A critical component in the synthesis of cyanine dyes and other photosensitive compounds used in photographic films, optical data storage, and laser printing technologies.
• Catalyst & Ligand Precursor: Serves as a building block for creating phase-transfer catalysts and ligands in organic synthesis, facilitating reactions in biphasic systems.
• Ionic Liquid Synthesis: Used to prepare task-specific ionic liquids with tailored properties for green chemistry applications, separation processes, and electrolytes.
• Analytical Reagent: Employed in biochemical and environmental analysis as a derivatization agent or a fluorescent probe precursor.
• Surface Modification Agent: Imparts hydrophilic and anionic character to surfaces and polymers for coatings, membranes, and composite materials.
• Pharmaceutical Intermediate: Utilized in the research and development of certain therapeutic agents and diagnostic compounds.

Basic Information

Product Name	1-(3-Sulphonatopropyl)Quinolinium
CAS No.	4727-51-9
Molecular Formula	C₁₂H₁₅NO₃S
Molecular Weight	253.32 g/mol
Synonyms	Quinolinium, 1-(3-sulfopropyl)-, inner salt; 3-(Quinolin-1-ium-1-yl)propane-1-sulfonate; Quinoline-1-propylsulfonate; 1-(3-Sulfopropyl)quinolinium betaine; Quinolinium, 1-(3-sulfopropyl)-, hydroxide, inner salt; SPQ (common abbreviation); Quinolinium, N-(3-sulfopropyl)-, inner salt
EINECS	225-214-8

Quality Control

Our 1-(3-Sulphonatopropyl)Quinolinium is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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 minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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