Description

4-Isoxazolecarboxylicacid,2,3-Dihydro-3-Oxo-(9Ci) is a heterocyclic carboxylic acid derivative that serves as a versatile and high-value synthetic intermediate. Its unique isoxazole scaffold makes it a critical building block for the development of novel active pharmaceutical ingredients and agrochemicals. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting neurological disorders and infectious diseases.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and insecticides with novel modes of action.
• Chemical Research & Development: Used in academic and industrial R&D for exploring new heterocyclic chemistry and creating compound libraries for screening.
• Material Science: Potential monomer or additive for creating specialized polymers with specific thermal or chemical resistance properties.
• Ligand Synthesis: Useful for constructing complex chelating agents and ligands in coordination chemistry and catalysis.

Basic Information

Product Name	4-Isoxazolecarboxylicacid,2,3-Dihydro-3-Oxo-(9Ci)
CAS No.	178316-78-4
Molecular Formula	C4H3NO3
Molecular Weight	113.07 g/mol
Synonyms	3-Oxo-2,3-dihydroisoxazole-4-carboxylic acid; 2,3-Dihydro-3-oxo-4-isoxazolecarboxylic acid; 4-Carboxy-3-hydroxyisoxazoline; 3-Hydroxy-1,2-oxazole-4-carboxylic acid; 3-Oxoisoxazolidine-4-carboxylic acid; 4-Isoxazolecarboxylic acid, 2,3-dihydro-3-oxo-; Isoxazolidine-4-carboxylic acid, 3-oxo-
EINECS	Contact for details

Quality Control

Our 4-Isoxazolecarboxylicacid,2,3-Dihydro-3-Oxo-(9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide Certificates of Analysis (COA) with every shipment, detailing all critical quality parameters to ensure consistency and traceability for your R&D and scale-up processes.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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