Description

5-Methyl-2-Phenyl-1,3-Oxazole-4-Carboxylic Acid is a high-value heterocyclic building block and key synthetic intermediate. This compound is essential for researchers and manufacturers developing novel active pharmaceutical ingredients (APIs) and advanced organic materials. It is primarily sought after by the pharmaceutical, agrochemical, and specialty chemical industries for its role in constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its oxazole core.
• Material Science Research: Serves as a building block for creating advanced organic polymers, liquid crystals, and photoactive materials.
• Chemical Biology & Proteomics: Employed as a scaffold or linker in the design of molecular probes and enzyme inhibitors for biochemical research.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.
• Dye & Pigment Industry: Potential intermediate for the synthesis of specialized colorants and fluorescent markers.

Basic Information

Product Name	5-Methyl-2-Phenyl-1,3-Oxazole-4-Carboxylic Acid
CAS No.	18735-74-5
Molecular Formula	C11H9NO3
Molecular Weight	203.19 g/mol
Synonyms	4-Oxazolecarboxylic acid, 5-methyl-2-phenyl-; 5-Methyl-2-phenyloxazole-4-carboxylic acid; 2-Phenyl-5-methyl-1,3-oxazole-4-carboxylic acid; 5-Methyl-2-phenyl-4-oxazolecarboxylic acid; 4-Carboxy-5-methyl-2-phenyloxazole; 18735-74-5; 5-Methyl-2-phenyloxazole-4-carboxylate
EINECS	Contact for details

Quality Control

Our 5-Methyl-2-Phenyl-1,3-Oxazole-4-Carboxylic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.