Description

3,6-Dichloro-1,2-Benzisoxazole is a versatile halogenated heterocyclic compound that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its reactive dichloro-substituted benzisoxazole core, which enables precise functionalization for constructing complex molecular architectures. This high-purity building block is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science Research: Serves as a building block for creating specialized polymers, ligands, and organic electronic materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom chemical synthesis and scale-up projects under cGMP conditions.

Basic Information

Product Name	3,6-Dichloro-1,2-Benzisoxazole
CAS No.	16263-54-0
Molecular Formula	C7H3Cl2NO
Molecular Weight	188.01 g/mol
Synonyms	3,6-Dichlorobenzisoxazole; 1,2-Benzisoxazole, 3,6-dichloro-; 3,6-Dichloro-1,2-benzoxazole; NSC 163063
EINECS	Contact for details

Quality Control

Our 3,6-Dichloro-1,2-Benzisoxazole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We support development and commercial projects requiring compliance with ICH guidelines and cGMP standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize moisture exposure.

Specification

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