Description

5-Ethoxy-2-Methyloxazole-4-Carbonyl Chloride is a versatile and highly reactive acyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its primary value lies in its ability to efficiently introduce the 5-ethoxy-2-methyloxazole-4-carbonyl moiety, a key structural motif in the development of active pharmaceutical ingredients and agrochemicals. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for constructing complex heterocyclic molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those containing oxazole rings with potential biological activity.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where the oxazole scaffold imparts specific activity.
• Material Science Research: Employed in the development of specialty polymers and functional materials that incorporate heterocyclic units for enhanced properties.
• Chemical Biology Probes: Acts as a reagent for modifying proteins or other biomolecules to create probes for studying biological mechanisms.
• Academic & R&D Laboratories: A valuable reagent for methodological development and exploring new synthetic pathways in heterocyclic chemistry.
• Custom Synthesis: Serves as a starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for clients.

Basic Information

Product Name	5-Ethoxy-2-Methyloxazole-4-Carbonyl Chloride
CAS No.	3357-62-8
Molecular Formula	C7H8ClNO3
Molecular Weight	189.60 g/mol
Synonyms	4-Carbonyl chloride-5-ethoxy-2-methyloxazole; 5-Ethoxy-2-methyl-4-oxazolecarbonyl chloride; 2-Methyl-5-ethoxy-4-oxazolecarbonyl chloride; 4-Oxazolecarbonyl chloride, 5-ethoxy-2-methyl-; Ethyl 2-methyloxazole-4-carboxylate-5-oxide chloride; 5-Ethoxy-2-methyloxazole-4-carboxylic acid chloride
EINECS	Contact for details

Quality Control

Our 5-Ethoxy-2-Methyloxazole-4-Carbonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We are committed to meeting the stringent requirements of cGMP and ISO standards for advanced chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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