Description

5-Methylisoxazole-3-Carboxaldehyde is a versatile heterocyclic aldehyde building block, essential for advanced organic synthesis. Its reactive formyl group makes it a critical intermediate for constructing complex molecules with the isoxazole pharmacophore. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the isoxazole ring.
• Material Science Research: Serves as a building block for creating novel polymers, ligands, and functional materials with specific electronic or binding properties.
• Chemical Research & Development: Employed in academic and industrial labs for method development and the exploration of new heterocyclic chemistry.
• Fine Chemical Production: Integral to the multi-step synthesis of specialty chemicals used in dyes, flavors, and fragrances.

Basic Information

Product Name	5-Methylisoxazole-3-Carboxaldehyde
CAS No.	62254-74-4
Molecular Formula	C6H5NO2
Molecular Weight	123.11 g/mol
Synonyms	3-Formyl-5-methylisoxazole; 5-Methyl-3-isoxazolecarboxaldehyde; 5-Methylisoxazole-3-carbaldehyde; 5-Methyl-1,2-oxazole-3-carbaldehyde; Isoxazole-3-carboxaldehyde, 5-methyl-; 62254-74-4
EINECS	Contact for details

Quality Control

Our 5-Methylisoxazole-3-Carboxaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.