Description

4,7-Dichloro-2(3H)-Benzothiazolone is a versatile heterocyclic organic compound that serves as a critical synthetic intermediate and functional building block. Its value lies in its unique molecular structure, which enables the synthesis of more complex molecules with tailored properties. This product is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with benzothiazole cores exhibiting biological activity.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides, leveraging its halogenated benzothiazolone structure.
• Dye and Pigment Manufacturing: Serves as a building block for creating specialized dyes, optical brighteners, and colorants due to its chromophoric properties.
• Material Science Research: Investigated for use in organic electronics, such as in the development of organic light-emitting diodes (OLEDs) or charge-transport materials.
• Ligand and Catalyst Development: Utilized in coordination chemistry to create novel ligands for metal catalysts used in asymmetric synthesis.
• Biochemical Research: Acts as a scaffold or probe in medicinal chemistry for studying enzyme inhibition and receptor binding.

Basic Information

Product Name	4,7-Dichloro-2(3H)-Benzothiazolone
CAS No.	87553-89-7
Molecular Formula	C7H3Cl2NOS
Molecular Weight	220.08 g/mol
Synonyms	2(3H)-Benzothiazolone, 4,7-dichloro-; 4,7-Dichloro-2-benzothiazolinone; 4,7-Dichloro-2-hydroxybenzothiazole; 4,7-Dichloro-2-oxo-2,3-dihydrobenzothiazole; 4,7-Dichlorobenzothiazol-2(3H)-one; 4,7-Dichloro-1,3-benzothiazol-2-ol; NSC 405124
EINECS	Contact for details

Quality Control

Our 4,7-Dichloro-2(3H)-Benzothiazolone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. This product is light-sensitive and should be stored away from light.

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.