Description

5-(4-Chlorophenyl)-1,2-Oxazole-4-Carboxylic Acid is a high-purity heterocyclic carboxylic acid building block of significant interest in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, leveraging the bioactive oxazole core.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and fine chemicals.
• Material Science Research: Potential precursor for the synthesis of specialized polymers or organic electronic materials due to its conjugated structure.
• Chemical Reference Standard: Serves as an analytical standard for quality control and method development in laboratories.

Basic Information

Product Name	5-(4-Chlorophenyl)-1,2-Oxazole-4-Carboxylic Acid
CAS No.	887408-09-5
Molecular Formula	C10H6ClNO3
Molecular Weight	223.61 g/mol
Synonyms	5-(4-Chlorophenyl)isoxazole-4-carboxylic acid; 4-Isoxazolecarboxylic acid, 5-(4-chlorophenyl)-; 5-(p-Chlorophenyl)-1,2-oxazole-4-carboxylic acid; 5-(4-Chlorophenyl)isoxazole-4-carboxylic acid; 5-(4-Chlorophenyl)-4-carboxyisoxazole; 887408-09-5; 5-(4-Chlorophenyl)-1,2-oxazole-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-(4-Chlorophenyl)-1,2-Oxazole-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.