Description

3-Chloro-7-Fluorobenzo[D]Isoxazole is a high-purity, heterocyclic organic compound serving as a critical building block in advanced chemical synthesis. Its unique halogenated isoxazole structure makes it an invaluable intermediate for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used as a precursor in the manufacture of advanced herbicides, fungicides, and insecticides, leveraging its halogenated heterocycle for bioactivity.
• Material Science Research: Serves as a building block for synthesizing novel organic electronic materials, ligands for catalysis, and functional polymers.
• Chemical Biology & Proteomics: Employed in the design and synthesis of chemical probes and activity-based probes (ABPs) for studying enzyme function and biological pathways.

Basic Information

Product Name	3-Chloro-7-Fluorobenzo[D]Isoxazole
CAS No.	1352899-19-4
Molecular Formula	C7H3ClFNO
Molecular Weight	171.56 g/mol
Synonyms	3-Chloro-7-fluorobenzo[d]isoxazole; 3-Chloro-7-fluoro-1,2-benzisoxazole; 7-Fluoro-3-chlorobenzo[d]isoxazole; 3-Chloro-7-fluoro-benzo[d]isoxazole; 1352899-19-4; 3-Chloro-7-fluoro-1,2-benzoxazole; Benzo[d]isoxazole, 3-chloro-7-fluoro-
EINECS	Contact for details

Quality Control

Our 3-Chloro-7-Fluorobenzo[D]Isoxazole is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high purity and consistent quality suitable for research and scale-up applications. Certificates of Analysis (COA) with detailed chromatograms and spectral data are provided to guarantee traceability and compliance with your project specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled 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%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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