Description

3,7-Dichloro-Benzo[D]Isoxazole is a high-purity halogenated heterocyclic building block of significant importance in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging its bioactive heterocyclic core.
• Material Science Research: Serves as a building block for creating specialized polymers, ligands, and organic electronic materials.
• Chemical Biology Probes: Utilized in the development of molecular probes and tags for studying biological processes and enzyme inhibition.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthetic routes.

Basic Information

Product Name	3,7-Dichloro-Benzo[D]Isoxazole
CAS No.	16263-55-1
Molecular Formula	C7H3Cl2NO
Molecular Weight	188.01 g/mol
Synonyms	3,7-Dichlorobenzo[d]isoxazole; Benzo[d]isoxazole, 3,7-dichloro-; 3,7-Dichloro-1,2-benzisoxazole; 3,7-Dichlorobenzisoxazole; 16263-55-1; 3,7-Dichloro-benzo[d]isoxazol; 3,7-Dichloro-1,2-benzoxazole
EINECS	Contact for details

Quality Control

Our 3,7-Dichloro-Benzo[D]Isoxazole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We adhere to cGMP standards where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

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%
Heavy Metals	≤ 20 ppm

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