Description

4-Methoxy-5-Methyl-2-Oxazolecarboxylic Acid is a high-purity, versatile oxazole derivative serving as a critical building block in advanced organic synthesis. Its value lies in its functionalized heterocyclic structure, which is essential for constructing complex molecules with specific biological or material properties. This compound is primarily 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 synthon for the research and development of novel drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides requiring specific heterocyclic motifs.
• Organic Synthesis Building Block: Employed in constructing complex organic molecules for material science and chemical research.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in catalytic processes.
• Fine Chemical Production: Integral to the manufacture of specialty chemicals and performance materials.

Basic Information

Product Name	4-Methoxy-5-Methyl-2-Oxazolecarboxylic Acid
CAS No.	143033-58-3
Molecular Formula	C7H9NO4
Molecular Weight	171.15 g/mol
Synonyms	5-Methyl-4-methoxy-1,3-oxazole-2-carboxylic acid; 4-Methoxy-5-methyloxazole-2-carboxylic acid; 2-Oxazolecarboxylic acid, 4-methoxy-5-methyl-; 4-Methoxy-5-methyl-2-carboxyoxazole; 143033-58-3; 4-Methoxy-5-methyloxazole-2-carboxylate
EINECS	Contact for details

Quality Control

Our 4-Methoxy-5-Methyl-2-Oxazolecarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high 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, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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