Description

4-Chloro-3-Aminoisooxazole is a versatile 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. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting infectious diseases or central nervous system disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its unique heterocyclic structure.
• Chemical Research & Development: Serves as a valuable scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Specialty Chemical Production: Employed in the manufacture of dyes, pigments, and other performance chemicals requiring specific chlorinated amino-oxazole motifs.

Basic Information

Product Name	4-Chloro-3-Aminoisooxazole
CAS No.	166817-65-8
Molecular Formula	C3H3ClN2O
Molecular Weight	118.52 g/mol
Synonyms	4-Chloro-3-aminoisoxazole; 3-Amino-4-chloroisoxazole; 4-Chloro-1,2-oxazol-3-amine; 4-Chloro-3-aminoisooxazole; 166817-65-8; 4-Chloro-3-aminoisoxazole; 3-Amino-4-chloro-1,2-oxazole
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Aminoisooxazole is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). This material may be moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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