Description

7-Chloroisoquinolin-3(2H)-One is a versatile heterocyclic building block of significant interest in advanced organic synthesis. Its core structure serves as a key intermediate for constructing complex molecules, particularly in pharmaceutical research and development. This compound is essential for medicinal chemists and R&D laboratories focused on developing new active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides with enhanced efficacy.
• Material Science: Serves as a building block for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or organic semiconductors.
• Academic & Industrial R&D: Employed in methodological studies and as a standard for analytical method development in chemical research.
• Fine Chemical Synthesis: Utilized for the preparation of complex dyes, pigments, and other specialty chemicals.

Basic Information

Product Name	7-Chloroisoquinolin-3(2H)-One
CAS No.	1175272-80-6
Molecular Formula	C9H6ClNO
Molecular Weight	179.60 g/mol
Synonyms	7-Chloro-2,3-dihydroisoquinolin-3-one; 7-Chloro-3-hydroxyisoquinoline; 3-Hydroxy-7-chloroisoquinoline; 7-Chloroisoquinolin-3-ol; 7-Chloro-1H-isoquinolin-3-one; 7-Chloro-3(2H)-isoquinolinone; 7-Chloro-2H-isoquinolin-3-one; 1175272-80-6
EINECS	Contact for details

Quality Control

Our 7-Chloroisoquinolin-3(2H)-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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