Description

3(4H)-Isoquinolinone, 6-Fluoro- is a high-value fluorinated heterocyclic building block essential for advanced organic synthesis. This compound is critical for researchers and manufacturers developing novel active pharmaceutical ingredients (APIs) and agrochemicals, where the introduction of a fluorine atom can dramatically alter biological activity and metabolic stability. It is primarily utilized by the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in oncology, CNS disorders, and anti-infective therapies.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, and insecticides, leveraging the fluorine atom for enhanced efficacy and environmental profile.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport or emissive layer materials in electronic displays and lighting.
• Ligand and Catalyst Development: Employed in the synthesis of novel chelating ligands and organocatalysts for asymmetric synthesis.
• Material Science Research: A building block for novel polymers, dyes, and photoactive materials with tailored properties.
• Academic and R&D Laboratories: Used in methodological studies and the discovery of new chemical reactions involving fluorinated heterocycles.

Basic Information

Product Name	3(4H)-Isoquinolinone, 6-Fluoro-
CAS No.	1823756-99-5
Molecular Formula	C9H6FNO
Molecular Weight	163.15 g/mol
Synonyms	6-Fluoro-3(4H)-isoquinolinone; 6-Fluoro-3,4-dihydroisoquinolin-1-one; 6-Fluoro-1H-isoquinolin-1-one; 6-Fluoro-3,4-dihydro-1H-isoquinolin-1-one; 6-Fluoro-1,2,3,4-tetrahydroisoquinolin-1-one; 6-Fluoroisoquinolin-1(2H)-one; FIQO; 6-Fluoro-1-oxo-1,2,3,4-tetrahydroisoquinoline
EINECS	Contact for details

Quality Control

Our 3(4H)-Isoquinolinone, 6-Fluoro- is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (typically 15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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