Description

2,7-Dichlorobenzothiazole is a halogenated benzothiazole derivative, a versatile and high-value organic intermediate prized for its unique heterocyclic structure. This compound matters for its critical role in the synthesis of complex molecules, particularly in the development of advanced pharmaceuticals and specialty agrochemicals. Industries such as pharmaceutical R&D, agrochemical manufacturing, and organic synthesis laboratories need it for constructing active ingredients, dyes, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological or anti-infective pathways.
• Agrochemical Synthesis: Used in the production of advanced fungicides, herbicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing specialized heterocyclic dyes and optical brighteners.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and photostabilizers.
• Chemical Research & Development: A valuable reagent for constructing complex benzothiazole-based scaffolds in academic and industrial labs.
• Ligand and Catalyst Preparation: Used to create specialized ligands for metal catalysis and coordination chemistry.

Basic Information

Product Name	2,7-Dichlorobenzothiazole
CAS No.	2942-23-6
Molecular Formula	C7H3Cl2NS
Molecular Weight	204.08 g/mol
Synonyms	2,7-Dichloro-1,3-benzothiazole; 2,7-Dichlorobenzo[d]thiazole; Benzothiazole, 2,7-dichloro-; 2,7-Dichlorobenzothiazole; 2942-23-6 (CAS); 2,7-Dichloro-benzo[d]thiazole; 2,7-Dichloro-1,3-thiazolo[4,5-f]benzene
EINECS	220-937-3

Quality Control

Our 2,7-Dichlorobenzothiazole is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing identity, purity, and impurity profiles to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	142 - 146 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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