Description

3-Chloroisoquinoline-4-Carbaldehyde is a versatile and high-value heterocyclic building block, essential for advanced organic synthesis. Its unique molecular structure, featuring both a chlorinated isoquinoline core and an aldehyde functional group, makes it a critical intermediate for constructing complex pharmacophores. 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.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and oncology targets.
• Agrochemical Research: Used to develop novel fungicides, herbicides, and insecticides with new modes of action.
• Material Science: Serves as a building block for creating specialty polymers, ligands, and organic electronic materials.
• Academic & Contract Research: Employed in medicinal chemistry programs and as a standard for analytical method development in R&D laboratories.
• Chemical Biology: Utilized in the design and synthesis of molecular probes and enzyme inhibitors for biological studies.

Basic Information

Product Name	3-Chloroisoquinoline-4-Carbaldehyde
CAS No.	120285-29-2
Molecular Formula	C10H6ClNO
Molecular Weight	191.61 g/mol
Synonyms	3-Chloro-4-isoquinolinecarboxaldehyde; 3-Chloro-4-formylisoquinoline; 4-Formyl-3-chloroisoquinoline; 3-Chloroisoquinoline-4-carboxaldehyde; Isoquinoline-4-carboxaldehyde, 3-chloro-; 120285-29-2; 3-Chloro-isoquinoline-4-carbaldehyde
EINECS	Contact for details

Quality Control

Our 3-Chloroisoquinoline-4-Carbaldehyde is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with each shipment, ensuring traceability and compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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