Description

3-Isoquinolinecarboxaldehyde is a versatile and high-value heterocyclic building block essential for advanced organic synthesis. Its reactive aldehyde functional group makes it a critical precursor for constructing complex molecular architectures in pharmaceutical and agrochemical research. This compound is primarily utilized by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various bioactive isoquinoline alkaloids and potential drug candidates targeting neurological and oncological pathways.
• Agrochemical Synthesis: Building block for developing novel pesticides and herbicides with isoquinoline-based active ingredients.
• Ligand and Catalyst Development: Used to create specialized chelating ligands for metal catalysis and asymmetric synthesis.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of organic semiconductors, fluorescent dyes, and polymers.
• Academic & R&D: Fundamental reagent in heterocyclic chemistry research for studying cyclization reactions and constructing fused ring systems.

Basic Information

Item	Detail
Product Name	3-Isoquinolinecarboxaldehyde
CAS No.	5470-80-4
Molecular Formula	C10H7NO
Molecular Weight	157.17 g/mol
Synonyms	Isoquinoline-3-carboxaldehyde; 3-Formylisoquinoline; 3-Carboxaldehyde isoquinoline; 1-Isoquinolinecarboxaldehyde; 3-Isoquinolylcarboxaldehyde; 3-Isoquinolinealdehyde; 3-Isoquinolinecarbaldehyde; 1-Azanaphthalene-3-carboxaldehyde
EINECS	226-785-5

Quality Control

Our 3-Isoquinolinecarboxaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, GC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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