Description

1-Oxo-1,2-Dihydroisoquinoline-4-Carbaldehyde is a versatile and high-value heterocyclic building block, essential for advanced organic synthesis. Its unique fused-ring structure with both carbonyl and aldehyde functionalities makes it a critical precursor for constructing complex molecular architectures. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of potential drug candidates, particularly in medicinal chemistry programs targeting neurological disorders, inflammation, and oncology.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its isoquinoline core for bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chelating ligands and organocatalysts used in asymmetric synthesis and metal complexation.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as novel dyes, pigments, and conductive polymers.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry, including cyclization reactions and heterocycle functionalization.

Basic Information

Product Name	1-Oxo-1,2-Dihydroisoquinoline-4-Carbaldehyde
CAS No.	63125-40-6
Molecular Formula	C10H7NO2
Molecular Weight	173.17 g/mol
Synonyms	Isoquinoline-4-carbaldehyde, 1,2-dihydro-1-oxo-; 4-Formyl-1,2-dihydroisoquinolin-1-one; 1,2-Dihydro-1-oxoisoquinoline-4-carboxaldehyde; 1-Oxo-1,2-dihydro-4-isoquinolinecarboxaldehyde; 4-Carbaldehyde-1,2-dihydro-1-oxoisoquinoline; 1,2-Dihydroisoquinolin-1-one-4-carbaldehyde
EINECS	Contact for details

Quality Control

Our 1-Oxo-1,2-Dihydroisoquinoline-4-Carbaldehyde is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our commitment to reliable supply and batch-to-batch consistency supports your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle under an inert atmosphere for long-term storage or after opening. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light 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.