Description

5-Phenyl-1,3-Oxazole-4-Carbonyl Chloride is a high-purity, reactive chemical intermediate essential for advanced organic synthesis. Its value lies in its role as a key acylating agent, enabling the efficient construction of complex heterocyclic scaffolds and amide bonds. This compound is critically needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly those containing oxazole or amide pharmacophores.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the oxazole ring contributes to biological activity.
• Material Science Research: Serves as a precursor for creating specialized polymers and organic electronic materials with tailored properties.
• Peptide Mimetics & Conjugation: Facilitates the coupling reactions in the development of peptide analogs and bioconjugates for therapeutic and diagnostic applications.
• Chemical Library Development: Employed in combinatorial and medicinal chemistry for the rapid generation of diverse compound libraries for high-throughput screening.
• Academic & R&D Laboratories: A vital reagent for methodological development in organic chemistry and the exploration of new synthetic pathways.

Basic Information

Product Name	5-Phenyl-1,3-Oxazole-4-Carbonyl Chloride
CAS No.	337508-64-2
Molecular Formula	C10H6ClNO2
Molecular Weight	207.61 g/mol
Synonyms	5-Phenyloxazole-4-carbonyl chloride; 4-Oxazolecarbonyl chloride, 5-phenyl-; 5-Phenyl-4-oxazolecarbonyl chloride; 5-Phenyl-1,3-oxazole-4-carboxylic acid chloride; 5-Phenyloxazole-4-carboxylic acid chloride; 337508-64-2; 5-Phenyl-oxazole-4-carbonyl chloride
EINECS	Contact for details

Quality Control

Our 5-Phenyl-1,3-Oxazole-4-Carbonyl Chloride is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong acids and incompatible materials.

Specification

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