Description

4,5,7-Trichlorobenzofuran-3(2H)-One is a high-purity, halogenated benzofuranone derivative serving as a critical synthetic intermediate. Its value lies in providing a versatile and reactive scaffold for constructing complex molecules in advanced research and development. This compound is essential for pharmaceutical chemists and agrochemical researchers engaged in the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Research: Used in the development and production of advanced pesticides, herbicides, and fungicides, leveraging its halogenated structure for bioactivity.
• Material Science: Serves as a precursor for specialty polymers, liquid crystals, or organic electronic materials due to its fused aromatic system.
• Organic Synthesis: A versatile reagent for constructing complex heterocyclic compounds and for use in cross-coupling reactions and functional group transformations.
• Chemical Reference Standard: Employed as an analytical standard in quality control laboratories for method development and impurity profiling.

Basic Information

Product Name	4,5,7-Trichlorobenzofuran-3(2H)-One
CAS No.	1153405-12-9
Molecular Formula	C8H3Cl3O2
Molecular Weight	245.47 g/mol
Synonyms	4,5,7-Trichloro-3(2H)-benzofuranone; 4,5,7-Trichloro-2,3-dihydrobenzofuran-3-one; 4,5,7-Trichloro-2,3-dihydro-1-benzofuran-3-one; 3(2H)-Benzofuranone, 4,5,7-trichloro-; 4,5,7-Trichloro-3-hydroxybenzofuran; Trichlorobenzofuranone
EINECS	Contact for details

Quality Control

Our 4,5,7-Trichlorobenzofuran-3(2H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every 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 place at room temperature (15-25°C). Keep away from strong bases and reducing 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%
Heavy Metals	≤ 20 ppm

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