Description

Isoxazole, 3-Chloro-5-(Chloromethyl)- is a halogenated isoxazole derivative, a versatile and high-value organic intermediate. Its bifunctional chlorinated structure makes it a critical building block for synthesizing complex molecules in advanced research and industrial applications. This compound is primarily sought by the pharmaceutical and agrochemical industries for the development of new active ingredients, as well as by researchers in material science and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging its reactive chloromethyl and chloro groups.
• Organic Synthesis Building Block: Serves as a versatile precursor for constructing complex heterocyclic compounds and functionalized molecules in fine chemical manufacturing.
• Material Science Research: Employed in the synthesis of specialized polymers, ligands, or functional materials that require the isoxazole scaffold.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes and enzyme interactions.

Basic Information

Product Name	Isoxazole, 3-Chloro-5-(Chloromethyl)-
CAS No.	944281-45-2
Molecular Formula	C4H3Cl2NO
Molecular Weight	151.98 g/mol
Synonyms	3-Chloro-5-(chloromethyl)isoxazole; 5-(Chloromethyl)-3-chloroisoxazole; 3-Chloro-5-chloromethylisoxazole; Isoxazole, 3-chloro-5-(chloromethyl)-; 1,2-Oxazole, 3-chloro-5-(chloromethyl)-; (Chloromethyl)-3-chloro-5-isoxazole; 3-Chloro-5-chloromethyl-1,2-oxazole
EINECS	Contact for details

Quality Control

Our Isoxazole, 3-Chloro-5-(Chloromethyl)- is produced under strict quality management protocols. We ensure batch-to-batch consistency and high purity through advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or synthesis requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its reactive halogenated nature, it should be stored separately from strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details
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.