Description

Ethyl 5-Bromo-4-Methylisoxazole-3-Carboxylate is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound is valued for its reactive bromine and ester functional groups, which enable precise molecular modifications in complex chemical architectures. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the isoxazole scaffold for bioactivity.
• Chemical Synthesis Building Block: Serves as a versatile starting material for constructing more complex heterocyclic compounds through cross-coupling and functional group transformation reactions.
• Material Science Research: Investigated for the preparation of specialty polymers and functional materials with tailored properties.

Basic Information

Product Name	Ethyl 5-Bromo-4-Methylisoxazole-3-Carboxylate
CAS No.	854015-42-2
Molecular Formula	C7H8BrNO3
Molecular Weight	234.05 g/mol
Synonyms	5-Bromo-4-methylisoxazole-3-carboxylic acid ethyl ester; Ethyl 5-bromo-4-methyl-1,2-oxazole-3-carboxylate; 3-Carbethoxy-5-bromo-4-methylisoxazole; 854015-42-2; 5-Bromo-4-methyl-3-isoxazolecarboxylic acid ethyl ester; Ethyl 5-bromo-4-methylisoxazol-3-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 5-Bromo-4-Methylisoxazole-3-Carboxylate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications and industry best practices.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials.

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.