Description

Isoxazole-4-Carbaldehyde CAS NO 65373-53-7 is a versatile heterocyclic aldehyde building block, essential for constructing complex molecular architectures in advanced organic synthesis. Its unique isoxazole core fused with a reactive aldehyde group makes it a critical intermediate for developing novel pharmaceuticals and agrochemicals. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and antimicrobials.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the bioactivity of the isoxazole moiety.
• Material Science Research: Serves as a building block for creating specialized polymers, ligands for catalysis, and organic electronic materials.
• Chemical Biology & Probe Development: Employed in the design and synthesis of molecular probes and tags for studying biological processes.
• Academic & Contract Research: A valuable reagent for methodological development and discovery chemistry in university and CRO laboratories.
• Fine Chemical Production: Integral to multi-step synthetic routes for producing high-value, complex fine chemicals and specialty additives.

Basic Information

Product Name	Isoxazole-4-Carbaldehyde
CAS No.	65373-53-7
Molecular Formula	C4H3NO2
Molecular Weight	97.07 g/mol
Synonyms	4-Isoxazolecarboxaldehyde; 4-Formylisoxazole; Isoxazole-4-carboxaldehyde; 4-Carbaldehydeisoxazole; 1,2-Oxazole-4-carbaldehyde; 4-Isoxazolecarbaldehyde; 65373-53-7; 4-Formyl-1,2-oxazole
EINECS	Contact for details

Quality Control

Our Isoxazole-4-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for research and scale-up 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 material is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.