Description

5-(2-Furyl)Isoxazole-3-Carbonyl Chloride is a high-purity, reactive chemical intermediate essential for advanced organic synthesis. Its core value lies in its function as a versatile acylating agent, enabling the efficient construction of complex heterocyclic amides and esters. This compound is critically needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those containing fused isoxazole and furan heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its heterocyclic core contributes to biological activity.
• Material Science Research: Serves as a precursor for functional polymers and advanced organic materials with specific electronic or photonic properties.
• Chemical Biology Probes: Employed in the development of activity-based probes and molecular tags for studying biological systems.
• Custom Synthesis & Contract Manufacturing: A critical reagent for fine chemical manufacturers offering bespoke synthesis services to the life sciences sector.

Basic Information

Product Name	5-(2-Furyl)Isoxazole-3-Carbonyl Chloride
CAS No.	88958-33-2
Molecular Formula	C8H4ClNO3
Molecular Weight	197.57 g/mol
Synonyms	5-(2-Furanyl)-3-isoxazolecarbonyl chloride; 5-(Furan-2-yl)isoxazole-3-carbonyl chloride; 3-Isoxazolecarbonyl chloride, 5-(2-furanyl)-; 5-(2-Furyl)-1,2-oxazole-3-carbonyl chloride; 2-Furylisoxazole-3-carbonyl chloride
EINECS	Contact for details

Quality Control

Our 5-(2-Furyl)Isoxazole-3-Carbonyl Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, typically exceeding 97% (HPLC). Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles for pharmaceutical intermediates, ensuring traceability and documentation for regulated applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.