Description

Ethyl 5-Methyl-3-Phenylisoxazole-4-Carboxylate is a versatile and high-purity organic compound that serves as a critical building block in advanced chemical synthesis. This compound is valued for its defined molecular structure, which enables precise reactions in the development of complex molecules. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for use as a key synthetic intermediate.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Research: Used in the development and production of advanced pesticides and herbicides.
• Organic Synthesis Building Block: Employed in research laboratories for constructing complex heterocyclic compounds and fine chemicals.
• Material Science: Investigated as a monomer or additive in the development of specialized polymers and functional materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development.

Basic Information

Product Name	Ethyl 5-Methyl-3-Phenylisoxazole-4-Carboxylate
CAS No.	1143-82-4
Molecular Formula	C13H13NO3
Molecular Weight	231.25 g/mol
Synonyms	Ethyl 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate; 4-Carbethoxy-5-methyl-3-phenylisoxazole; 5-Methyl-3-phenylisoxazole-4-carboxylic acid ethyl ester; 3-Phenyl-5-methylisoxazole-4-carboxylic acid ethyl ester; Ethyl 3-phenyl-5-methyl-4-isoxazolecarboxylate; 1143-82-4; NSC 163022
EINECS	Contact for details

Quality Control

Our Ethyl 5-Methyl-3-Phenylisoxazole-4-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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 incompatible materials such as strong oxidizing agents.

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.