Description

4-Hydroxyisoxazole is a versatile heterocyclic building block and key synthetic intermediate in organic chemistry. This compound matters for its crucial role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. Industries that need it include pharmaceutical R&D, agrochemical manufacturing, and fine chemical synthesis, where it serves as a precursor for various biologically active molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides.
• Fine Chemical Production: Serves as a precursor for specialty chemicals and complex organic compounds.
• Research & Development: Employed in academic and industrial labs for method development and exploring new chemical reactions.
• Material Science: Potential use in the synthesis of functional polymers and advanced materials.

Basic Information

Product Name	4-Hydroxyisoxazole
CAS No.	80348-66-9
Molecular Formula	C3H3NO2
Molecular Weight	85.06 g/mol
Synonyms	4-Isoxazolinone; 4-Isoxazolol; 1,2-Oxazol-4-ol; 4-Hydroxy-1,2-oxazole; Isoxazol-4-ol; 4-Hydroxy-2-isoxazoline; 4-OH-Isoxazole
EINECS	Contact for details

Quality Control

Our 4-Hydroxyisoxazole is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We adhere to cGMP standards where applicable to meet the stringent requirements of our global clientele in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain product integrity.

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	≤ 10 ppm

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