Description

Ethyl 5-Chloro-2-Phenyloxazole-4-Carboxylate is a high-purity, versatile oxazole derivative serving as a critical building block in advanced organic synthesis. Its value lies in providing a functionalized heterocyclic core essential for constructing complex molecules with targeted biological or material properties. This compound is primarily needed by research institutions and industrial R&D teams in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and infectious diseases.
• Agrochemical Synthesis: Used in the creation of new herbicides, fungicides, and insecticides, leveraging the oxazole ring's bioactivity.
• Material Science Research: Serves as a precursor for organic light-emitting diodes (OLEDs), liquid crystals, and other functional organic materials due to its conjugated structure.
• Chemical Biology & Proteomics: Employed as a scaffold or labeling agent in the design of molecular probes and activity-based protein profiling (ABPP) reagents.
• Academic & Contract Research: A valuable reagent for methodological studies in heterocyclic chemistry, cross-coupling reactions, and scaffold diversification.

Basic Information

Product Name	Ethyl 5-Chloro-2-Phenyloxazole-4-Carboxylate
CAS No.	855405-24-2
Molecular Formula	C12H10ClNO3
Molecular Weight	251.67 g/mol
Synonyms	5-Chloro-2-phenyl-4-oxazolecarboxylic acid ethyl ester; Ethyl 5-chloro-2-phenyl-1,3-oxazole-4-carboxylate; 4-Oxazolecarboxylic acid, 5-chloro-2-phenyl-, ethyl ester; 855405-24-2; 2-Phenyl-5-chlorooxazole-4-carboxylic acid ethyl ester; Ethyl 5-chloro-2-phenyloxazole-4-carboxylate; 5-Chloro-2-phenyloxazole-4-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 5-Chloro-2-Phenyloxazole-4-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment and is available upon request.

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 heat, sparks, and open flame. The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

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%
Heavy Metals	≤ 20 ppm

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