Description

Ethyl 3,5-Dimethylisoxazole-4-Carboxylate is a versatile heterocyclic building block of significant importance in advanced organic synthesis. This compound serves as a key intermediate for the construction of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research chemists and process development scientists for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those containing the isoxazole pharmacophore for anti-inflammatory, antimicrobial, or central nervous system activity.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, where the isoxazole ring contributes to biological activity.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry, enabling structure-activity relationship (SAR) studies and the discovery of new bioactive compounds.
• Material Science Precursor: Can be utilized in the synthesis of specialty chemicals, dyes, or functional polymers requiring specific heterocyclic structures.
• Academic Research: Employed in university and institutional labs for methodological studies in heterocyclic chemistry and as a teaching compound for advanced organic synthesis.

Basic Information

Product Name	Ethyl 3,5-Dimethylisoxazole-4-Carboxylate
CAS No.	17147-42-1
Molecular Formula	C9H13NO3
Molecular Weight	183.20 g/mol
Synonyms	4-Carbethoxy-3,5-dimethylisoxazole; Ethyl 3,5-dimethyl-1,2-oxazole-4-carboxylate; 3,5-Dimethyl-4-isoxazolecarboxylic Acid Ethyl Ester; Ethyl 3,5-dimethylisoxazole-4-carboxylate; 4-Isoxazolecarboxylic acid, 3,5-dimethyl-, ethyl ester; NSC 163044
EINECS	Contact for details

Quality Control

Our Ethyl 3,5-Dimethylisoxazole-4-Carboxylate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay (HPLC), identity (IR, NMR), and impurity profiles. Our quality system is designed to support cGMP requirements for pharmaceutical intermediate applications.

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 and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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