Description

3-Ethyl-5-Isoxazolecarbaldehyde (Saltdata: Free) is a versatile heterocyclic aldehyde building block of significant interest in synthetic organic chemistry. Its core value lies in the reactive aldehyde group attached to the 3-ethylisoxazole scaffold, enabling its use in a wide range of condensation and cyclization reactions. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and antimicrobial compounds.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, leveraging the biological activity 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 & Proteomics: Utilized in the design of molecular probes, enzyme inhibitors, and bioconjugation reagents due to its reactive aldehyde functionality.
• Academic & R&D Laboratories: A fundamental reagent for methodological development in organic synthesis and heterocyclic chemistry.

Basic Information

Item	Detail
Product Name	3-Ethyl-5-Isoxazolecarbaldehyde (Saltdata: Free)
CAS No.	72591-56-1
Molecular Formula	C6H7NO2
Molecular Weight	125.13 g/mol
Synonyms	5-Formyl-3-ethylisoxazole; 3-Ethyl-5-formylisoxazole; 3-Ethylisoxazole-5-carboxaldehyde; 3-Ethyl-1,2-oxazole-5-carbaldehyde; 72591-56-1; 3-Ethyl-5-carbaldehyde isoxazole; 5-Carbaldehyde-3-ethylisoxazole
EINECS	Contact for details

Quality Control

Every batch of our 3-Ethyl-5-Isoxazolecarbaldehyde is produced and tested under a strict quality management system. We ensure high purity and consistent performance through advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage or when opening a new container. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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