Description

Isoquinolinium, 5-Cyano-2-Methyl- (9Ci) is a specialized heterocyclic organic compound that serves as a valuable synthetic intermediate and building block. Its unique molecular structure, featuring both a quaternary isoquinolinium core and a cyano functional group, makes it a versatile precursor for advanced chemical synthesis. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Dye & Pigment Synthesis: Serves as a precursor for creating specialized dyes, pigments, and optical brighteners due to its conjugated system.
• Material Science: Employed in the research and production of advanced organic materials, including organic light-emitting diodes (OLEDs) and conductive polymers.
• Chemical Research: A versatile reagent for organic synthesis, used in cyclization reactions and the preparation of complex nitrogen-containing heterocycles.
• Catalyst Ligand Precursor: Can be utilized to synthesize ligands for transition metal catalysts used in fine chemical manufacturing.

Basic Information

Product Name	Isoquinolinium, 5-Cyano-2-Methyl- (9Ci)
CAS No.	749143-83-7
Molecular Formula	C11H9N2+
Molecular Weight	169.20 g/mol
Synonyms	5-Cyano-2-methylisoquinolinium; 2-Methyl-5-cyanoisoquinolinium; 5-Cyano-2-methylisoquinolin-2-ium; 2-Methyl-5-cyano-isoquinolinium; 5-Cyano-2-methyl-isoquinolinium cation; 749143-83-7; Isoquinolinium, 5-cyano-2-methyl-
EINECS	Contact for details

Quality Control

Our Isoquinolinium, 5-Cyano-2-Methyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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