Description

4-Chloro-3,5-Dimethylisoxazole is a versatile halogenated heterocyclic building block of significant importance in modern synthetic chemistry. Its core value lies in its reactivity as a key intermediate for constructing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is primarily needed by research chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and advanced material science.

Application

• Pharmaceutical Intermediate: A crucial synthon for the synthesis of various drug candidates, including potential anti-infective and central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Serves as a building block in the development of novel herbicides, fungicides, and insecticides, leveraging the isoxazole ring's bioactivity.
• Material Science Research: Used in the development of specialty polymers, liquid crystals, and organic electronic materials due to its stable heterocyclic structure.
• Chemical Biology & Proteomics: Employed as a reactive handle in bioconjugation chemistry and for creating chemical probes to study biological systems.
• Organic Synthesis Reagent: Acts as a precursor for further functionalization, enabling the introduction of the isoxazole moiety into more complex molecular architectures.

Basic Information

Product Name	4-Chloro-3,5-Dimethylisoxazole
CAS No.	10557-86-5
Molecular Formula	C5H6ClNO
Molecular Weight	131.56 g/mol
Synonyms	4-Chloro-3,5-dimethyl-1,2-oxazole; 3,5-Dimethyl-4-chloroisoxazole; 4-Chloro-3,5-dimethylisoxazole; 4-Chloro-3,5-dimethyl-1,2-oxazole; Isoxazole, 4-chloro-3,5-dimethyl-
EINECS	Contact for details

Quality Control

Our 4-Chloro-3,5-Dimethylisoxazole is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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