Description

5-Methyl-3-Isoxazolecarboxylic Acid Hydrazide is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its reactive hydrazide functional group, which enables its use in the formation of various pharmacologically active heterocycles. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel isoxazole-containing drug candidates, particularly those with potential antimicrobial, anti-inflammatory, or CNS activity.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides that leverage the isoxazole scaffold for bioactivity.
• Chemical Research & Development: Serves as a versatile building block in organic synthesis for creating complex heterocyclic compounds, hydrazones, and other derivatives.
• Material Science: Potential application in the synthesis of specialty polymers, ligands for catalysis, or functional materials.

Basic Information

Product Name	5-Methyl-3-Isoxazolecarboxylic Acid Hydrazide
CAS No.	62438-03-3
Molecular Formula	C6H7N3O2
Molecular Weight	153.14 g/mol
Synonyms	5-Methylisoxazole-3-carboxylic acid hydrazide; 5-Methyl-3-isoxazolecarbohydrazide; 3-Isoxazolecarboxylic acid, 5-methyl-, hydrazide; 5-Methyl-1,2-oxazole-3-carbohydrazide; 5-Methylisoxazole-3-carbohydrazide; 5-Methyl-3-carboxyisoxazole hydrazide
EINECS	Contact for details

Quality Control

Our 5-Methyl-3-Isoxazolecarboxylic Acid Hydrazide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive nature and potential for oxidation, prolonged exposure to light, heat, or air should be avoided. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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