Description

Ethyl 5-(4-Chlorophenyl)Oxazole-4-Carboxylate is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound is valued for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its oxazole core for biological activity.
• Material Science: Serves as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and exploring new reaction pathways.
• Ligand & Catalyst Development: Utilized in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	Ethyl 5-(4-Chlorophenyl)Oxazole-4-Carboxylate
CAS No.	127919-28-2
Molecular Formula	C₁₂H₁₀ClNO₃
Molecular Weight	251.66 g/mol
Synonyms	Ethyl 5-(p-Chlorophenyl)-1,3-oxazole-4-carboxylate; 4-Oxazolecarboxylic acid, 5-(4-chlorophenyl)-, ethyl ester; 5-(4-Chlorophenyl)oxazole-4-carboxylic acid ethyl ester; Ethyl 5-(4-chlorophenyl)oxazole-4-carboxylate; 127919-28-2; 5-(4-Chlorophenyl)-4-oxazolecarboxylic Acid Ethyl Ester; Ethyl 5-(4-Chlorophenyl)-4-oxazolecarboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 5-(4-Chlorophenyl)Oxazole-4-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.