Description

3-Isoxazolecarboxylic Acid Hydrazide is a versatile heterocyclic building block of significant interest in advanced organic synthesis. Its hydrazide functional group makes it a critical intermediate for the development of novel pharmacologically active compounds and agrochemicals. This high-purity chemical is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders, anti-infectives, and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Serves as a fundamental building block in medicinal chemistry and heterocyclic chemistry for creating diverse compound libraries.
• Coordination Chemistry: Acts as a ligand for metal complexes in catalytic applications and material science research.
• Bioconjugation & Probe Development: Utilized in the design of chemical probes and bioconjugation reagents for biochemical and diagnostic applications.

Basic Information

Product Name	3-Isoxazolecarboxylic Acid Hydrazide
CAS No.	62438-02-2
Molecular Formula	C4H5N3O2
Molecular Weight	127.10 g/mol
Synonyms	Isoxazole-3-carboxylic acid hydrazide; 3-Carboxyisoxazole hydrazide; 3-Isoxazolecarbohydrazide; Isoxazole-3-carbohydrazide; 1-(Isoxazole-3-carbonyl)hydrazine; 3-Hydrazinylcarbonylisoxazole
EINECS	Contact for details

Quality Control

Our 3-Isoxazolecarboxylic Acid Hydrazide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and synthesis applications. Products undergo rigorous analytical testing, including HPLC, NMR, and FTIR, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance requirements.

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). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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