Description

5-Isoxazolecarboxaldehyde,3-(Tetrahydro-3-Furanyl)-(9Ci) is a heterocyclic aldehyde building block of significant interest in advanced organic synthesis. Its core value lies in its bifunctional molecular architecture, featuring both an isoxazole ring and a tetrahydrofuran moiety, which makes it a versatile precursor for constructing complex pharmacophores and functional materials. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for the development of novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for molecules targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the design and synthesis of novel herbicides, fungicides, and insecticides, leveraging the biological activity of the isoxazole heterocycle.
• Ligand and Catalyst Development: Acts as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic electronic materials, polymers, and liquid crystals due to its rigid, heterocyclic structure.
• Chemical Biology Probes: Utilized to develop molecular probes and tags for studying biological processes and enzyme mechanisms.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis houses serving the fine chemical and life science industries.

Basic Information

Product Name	5-Isoxazolecarboxaldehyde,3-(Tetrahydro-3-Furanyl)-(9Ci)
CAS No.	121604-64-6
Molecular Formula	C8H9NO3
Molecular Weight	167.16 g/mol
Synonyms	3-(Tetrahydro-3-furanyl)-5-isoxazolecarboxaldehyde; 3-(Oxolan-3-yl)-1,2-oxazole-5-carbaldehyde; 5-Formyl-3-(tetrahydrofuran-3-yl)isoxazole; 3-(Tetrahydrofuran-3-yl)isoxazole-5-carbaldehyde; 121604-64-6; 3-(Tetrahydro-3-furanyl)-1,2-oxazole-5-carboxaldehyde
EINECS	Contact for details

Quality Control

Every batch of 5-Isoxazolecarboxaldehyde,3-(Tetrahydro-3-Furanyl)-(9Ci) is manufactured under strict quality management systems. Our products undergo rigorous quality testing, including chromatographic purity analysis and structural confirmation, to ensure compliance with exacting R&D and process chemistry standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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.