Description

4-Isoxazolecarboxaldehyde,3-Ethoxy-5-Phenyl-(9Ci) is a specialized heterocyclic building block with the CAS number 166180-44-5. This compound is valued for its unique molecular architecture, which makes it a versatile intermediate in advanced organic synthesis. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for constructing novel active molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for creating advanced organic materials, such as ligands for catalysts or components in organic electronics.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new chemical reactions involving isoxazole derivatives.
• Fine Chemical Synthesis: Integral to the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Item	Details
Product Name	4-Isoxazolecarboxaldehyde,3-Ethoxy-5-Phenyl-(9Ci)
CAS No.	166180-44-5
Molecular Formula	C12H11NO3
Molecular Weight	217.22 g/mol
Synonyms	3-Ethoxy-5-phenyl-4-isoxazolecarboxaldehyde; 5-Phenyl-3-ethoxy-1,2-oxazole-4-carbaldehyde; 3-Ethoxy-5-phenylisoxazole-4-carboxaldehyde; 4-Formyl-3-ethoxy-5-phenylisoxazole; 166180-44-5; 3-Ethoxy-5-phenyl-4-isoxazolecarbaldehyde
EINECS	Contact for details

Quality Control

Our 4-Isoxazolecarboxaldehyde,3-Ethoxy-5-Phenyl-(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

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 easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.