Description

6-Fluoro-3H-Isobenzofuran-1-One is a versatile fluorinated organic building block of significant interest in advanced chemical synthesis. This compound is valued for its role as a key intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Its unique structure makes it essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the fluorine atom can enhance biological activity and stability.
• Material Science Research: Serves as a building block for creating fluorinated polymers and advanced organic electronic materials.
• Organic Synthesis & Catalysis: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and in catalytic studies.
• Chemical Reference Standard: Used as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	6-Fluoro-3H-Isobenzofuran-1-One
CAS No.	23932-84-5
Molecular Formula	C8H5FO2
Molecular Weight	152.12 g/mol
Synonyms	6-Fluorophthalide; 6-Fluoro-1(3H)-isobenzofuranone; 6-Fluoroisobenzofuran-1(3H)-one; 6-Fluoro-3H-2-benzofuran-1-one; 6-Fluorophthalan-1-one; 6-Fluoro-1-oxo-1,3-dihydro-2-benzofuran; 6-Fluoro-1(3H)-isobenzofuranone; 6-Fluorophthalic anhydride lactone
EINECS	Contact for details

Quality Control

Our 6-Fluoro-3H-Isobenzofuran-1-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, GC, and NMR, to meet precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment 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 bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%

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