Description

1-Methylquinolinium is an important quaternary ammonium compound and a versatile organic intermediate. Its unique cationic structure makes it valuable for synthesizing dyes, pigments, and functional materials. This product is essential for researchers and manufacturers in the fine chemical, pharmaceutical, and specialty materials sectors seeking high-purity building blocks.

Application

• Chemical Synthesis Intermediate: A key precursor for the synthesis of cyanine dyes, styryl dyes, and other functional chromophores used in imaging and sensing applications.
• Pharmaceutical Research: Serves as a building block in medicinal chemistry for developing potential therapeutic agents and biochemical probes.
• Analytical Chemistry: Used in the preparation of ionic liquids and as a phase-transfer catalyst in various organic reactions.
• Material Science: Employed in the development of electro-optic materials, conductive polymers, and advanced coatings.
• Photographic Industry: Acts as a sensitizer or intermediate in the production of certain photographic chemicals.

Basic Information

Product Name	1-Methylquinolinium
CAS No.	21979-19-1
Molecular Formula	C₁₀H₁₀N⁺ (typically associated with an anion, e.g., iodide)
Molecular Weight	144.19 g/mol (for the cation)
Synonyms	N-Methylquinolinium; Quinolinium, 1-methyl-; 1-Methylquinolin-1-ium; N-Methylquinolin-1-ium; Quinoline, N-methyl-; 1-Methylquinoline iodide (common salt form); 1-Methylquinolinium iodide; N-Methylquinolinium iodide
EINECS	Contact for details

Quality Control

Our 1-Methylquinolinium is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) documenting purity (typically by HPLC or NMR), residual solvents, and other critical parameters is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive (store away from light); therefore, containers must be kept tightly sealed and opened under dry conditions to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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