Description

5-(2-Bromophenyl)-3-Isoxazolecarboxylic Acid Ethyl Ester is a high-purity organic building block of significant interest in advanced chemical synthesis. This compound serves as a critical intermediate for constructing complex heterocyclic molecules, offering a versatile handle for further functionalization. It is primarily utilized by research and development teams in the pharmaceutical and agrochemical industries for the discovery and development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the isoxazole scaffold.
• Material Science: Serves as a monomer or functional additive in the research of specialty polymers and advanced organic materials.
• Academic & Contract Research: Employed in university laboratories and CROs (Contract Research Organizations) for methodological studies and library synthesis.
• Chemical Biology Probe Development: Utilized to create molecular tools for studying biological processes and target validation.

Basic Information

Product Name	5-(2-Bromophenyl)-3-Isoxazolecarboxylic Acid Ethyl Ester
CAS No.	668971-61-7
Molecular Formula	C12H10BrNO3
Molecular Weight	296.12 g/mol
Synonyms	Ethyl 5-(2-bromophenyl)isoxazole-3-carboxylate; 3-Isoxazolecarboxylic acid, 5-(2-bromophenyl)-, ethyl ester; 5-(2-Bromophenyl)-3-carbethoxyisoxazole; 5-(o-Bromophenyl)-3-ethoxycarbonylisoxazole; AI3-53162; ZINC000004057756
EINECS	Contact for details

Quality Control

Our production of 5-(2-Bromophenyl)-3-Isoxazolecarboxylic Acid Ethyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results are provided with each shipment to guarantee full traceability and compliance with your research or production 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). The compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage to maintain optimal purity and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (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.