Description

4-Isoxazolecarboxylicacid,3-(2-Chlorophenyl)-5-(Hydroxymethyl)-,Methylester(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique isoxazole core provides valuable structural and functional diversity. Pharmaceutical research and development (R&D) departments, as well as fine chemical manufacturers serving the agrochemical sector, are the primary industrial users seeking this high-purity synthetic intermediate.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory activity.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging the bioactivity of the isoxazole moiety.
• Chemical Biology Probe Synthesis: Employed in research to create molecular tools for studying biological pathways and protein functions.
• Material Science Research: Acts as a monomer or functional component in the development of novel polymers with specific optical or electronic properties.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological development and exploration of new chemical spaces in heterocyclic chemistry.
• Custom Synthesis & Scale-Up: A starting material for contract manufacturing organizations (CMOs) producing custom compounds for client-specific projects.

Basic Information

Product Name	4-Isoxazolecarboxylicacid,3-(2-Chlorophenyl)-5-(Hydroxymethyl)-,Methylester(9Ci)
CAS No.	682352-75-6
Molecular Formula	C12H10ClNO4
Molecular Weight	267.66 g/mol
Synonyms	Methyl 3-(2-chlorophenyl)-5-(hydroxymethyl)isoxazole-4-carboxylate; 3-(2-Chlorophenyl)-5-(hydroxymethyl)-4-isoxazolecarboxylic Acid Methyl Ester; 4-Isoxazolecarboxylic acid, 3-(2-chlorophenyl)-5-(hydroxymethyl)-, methyl ester; Methyl 3-(2-chlorophenyl)-5-(hydroxymethyl)-1,2-oxazole-4-carboxylate
EINECS	Contact for details

Quality Control

Our 4-Isoxazolecarboxylicacid,3-(2-Chlorophenyl)-5-(Hydroxymethyl)-,Methylester(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. Each lot undergoes comprehensive analytical characterization, including HPLC for purity assessment and NMR/IR for structural confirmation. Certificates of Analysis (COA) detailing all test results are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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