Description

3-Chloroisoquinolin-6-Ol is a high-purity organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries that require precise and reliable fine chemicals for research and production, such as pharmaceutical R&D, contract manufacturing organizations (CMOs), and specialty chemical developers, are the primary users of this material.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators where the isoquinoline scaffold is advantageous.
• Material Science: Acts as a monomer or functionalizing agent in the creation of advanced polymers, ligands, or organic electronic materials.
• Chemical Biology & Proteomics: Employed as a molecular probe or a tag in studying enzyme function and protein interactions.
• Academic & Industrial R&D: Utilized by research chemists in universities and corporate labs for method development and exploratory synthesis of heterocyclic compounds.
• Dye & Pigment Intermediate: Potential use in the synthesis of specialized colorants and fluorescent markers due to its conjugated structure.

Basic Information

Item	Details
Product Name	3-Chloroisoquinolin-6-Ol
CAS No.	1374652-53-5
Molecular Formula	C9H6ClNO
Molecular Weight	179.60 g/mol
Synonyms	6-Hydroxy-3-chloroisoquinoline; 3-Chloro-6-hydroxyisoquinoline; 3-Chloroisoquinolin-6-ol; 6-Hydroxy-3-chloro-isoquinoline; 1374652-53-5; 3-Cl-6-OH-Isoquinoline
EINECS	Contact for details

Quality Control

Every batch of 3-Chloroisoquinolin-6-Ol is manufactured under strict quality management systems. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its light-sensitive nature and propensity for oxidation, it is recommended to handle under an inert atmosphere for long-term stability and to minimize decomposition.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.