Description

3-[(3-([3-Chloro-5-(Trifluoromethyl)-2-Pyridinyl]Oxy)Anilino)Methylene]-2-Benzofuran-1(3H)-One is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in research and development pipelines targeting specific therapeutic areas. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing sophisticated molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those with pyridine and benzofuran motifs.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its halogenated and trifluoromethylated structure for bioactivity.
• Chemical Biology Probe: Serves as a scaffold or precursor for designing molecular probes to study enzyme inhibition and biological pathways.
• Material Science Research: Potential precursor for specialty polymers or organic electronic materials due to its conjugated system.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	3-[(3-([3-Chloro-5-(Trifluoromethyl)-2-Pyridinyl]Oxy)Anilino)Methylene]-2-Benzofuran-1(3H)-One
CAS No.	337928-55-9
Molecular Formula	C21H12ClF3N2O3
Molecular Weight	432.78 g/mol
Synonyms	3-[(3-([3-Chloro-5-(trifluoromethyl)pyridin-2-yl]oxy)phenylimino)methyl]-2-benzofuran-1(3H)-one; 3-[(3-([3-Chloro-5-(Trifluoromethyl)-2-Pyridinyl]Oxy)Phenylamino)Methylene]-1(3H)-Isobenzofuranone; 3-((3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenylamino)methylene)isobenzofuran-1(3H)-one; 337928-55-9; CAS 337928-55-9
EINECS	Contact for details

Quality Control

Our production of 3-[(3-([3-Chloro-5-(Trifluoromethyl)-2-Pyridinyl]Oxy)Anilino)Methylene]-2-Benzofuran-1(3H)-One adheres to strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and MS. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to ensure traceability and compliance with your internal quality standards.

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). Keep away from incompatible materials. For long-term storage, consider under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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