Description

4-Oxazolecarboxylicacid,4,5-Dihydro-2-Methyl-,Methylester(9Ci) is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients and advanced agrochemicals. It is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to introduce functionalized oxazole motifs into their target molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-infectives, and enzyme inhibitors.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, where the oxazole ring contributes to biological activity.
• Fine Chemical Building Block: Serves as a versatile scaffold for constructing complex molecules in material science, ligand synthesis for catalysis, and specialty polymer research.
• Academic & Contract Research: Employed in medicinal chemistry programs and process optimization studies within university laboratories and contract research organizations (CROs).
• Chemical Biology Probe Development: Utilized in the design and synthesis of molecular probes for studying biological pathways and protein functions.

Basic Information

Product Name	4-Oxazolecarboxylicacid,4,5-Dihydro-2-Methyl-,Methylester(9Ci)
CAS No.	155884-28-9
Molecular Formula	C6H9NO3
Molecular Weight	143.14 g/mol
Synonyms	Methyl 4,5-dihydro-2-methyl-4-oxazolecarboxylate; 2-Methyl-4,5-dihydrooxazole-4-carboxylic acid methyl ester; 4,5-Dihydro-2-methyl-4-oxazolecarboxylic acid methyl ester; 4-Carbomethoxy-2-methyl-4,5-dihydrooxazole; 2-Methyl-4,5-dihydro-1,3-oxazole-4-carboxylic acid methyl ester; Methyl 2-methyl-4,5-dihydrooxazole-4-carboxylate
EINECS	Contact for details

Quality Control

Our 4-Oxazolecarboxylicacid,4,5-Dihydro-2-Methyl-,Methylester(9Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality parameters. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet specific project requirements.

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 heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
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.