Description

4-Ethyl-2-(Isoxazol-5-Yl)Phenol is a specialized phenolic compound featuring an isoxazole heterocycle, serving as a key synthetic intermediate in advanced organic chemistry. Its unique molecular architecture makes it a valuable building block for constructing complex molecules with targeted biological or material properties. This high-purity intermediate is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where the phenol-isoxazole scaffold is active.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Serves as a monomer or functional additive in the research of advanced polymers, coatings, or liquid crystals.
• Chemical Synthesis: Acts as a versatile building block in organic synthesis for creating complex heterocyclic compounds and fine chemicals.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies, catalysis development, and exploring new chemical spaces.

Basic Information

Product Name	4-Ethyl-2-(Isoxazol-5-Yl)Phenol
CAS No.	288401-58-1
Molecular Formula	C11H11NO2
Molecular Weight	189.21 g/mol
Synonyms	5-(2-Hydroxy-5-ethylphenyl)isoxazole; 2-(Isoxazol-5-yl)-4-ethylphenol; 4-Ethyl-2-(5-isoxazolyl)phenol; Phenol, 4-ethyl-2-(5-isoxazolyl)-; 288401-58-1; 5-(5-Ethyl-2-hydroxyphenyl)isoxazole
EINECS	Contact for details

Quality Control

Our 4-Ethyl-2-(Isoxazol-5-Yl)Phenol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR). We provide Certificates of Analysis (COA) with each shipment, detailing all specifications and test results to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 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.