Description

Benzothiazole, 5-Chloro-2-Ethyl- (9Ci) CAS NO 107611-11-0 is a halogenated benzothiazole derivative, a versatile heterocyclic building block prized for its role in synthesizing complex organic molecules. Its core value lies in its functionalized structure, which enables the development of advanced materials and active compounds with tailored properties. This intermediate is essential for R&D and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel products.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological or anti-infective pathways.
• Agrochemical Synthesis: Used in the production of advanced fungicides, herbicides, and pesticides, where the benzothiazole core contributes to biological activity.
• Material Science Research: Serves as a precursor for developing organic semiconductors, liquid crystals, and photostabilizers due to its electron-rich heterocyclic system.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of specialized dyes and optical brighteners for industrial applications.
• Corrosion Inhibitor Formulation: Incorporated into specialty chemical formulations designed to protect metals in harsh environments.
• Polymer Additive Development: Utilized to create novel UV stabilizers and antioxidants for enhancing polymer durability.

Basic Information

Product Name	Benzothiazole, 5-Chloro-2-Ethyl- (9Ci)
CAS No.	107611-11-0
Molecular Formula	C9H8ClNS
Molecular Weight	197.68 g/mol
Synonyms	5-Chloro-2-ethylbenzothiazole; 2-Ethyl-5-chlorobenzothiazole; 5-Chloro-2-ethyl-1,3-benzothiazole; 2-Ethyl-5-chloro-1,3-benzothiazole; 5-Chloro-2-ethylbenzo[d]thiazole; 107611-11-0; 5-Chloro-2-ethyl-benzothiazole
EINECS	Contact for details

Quality Control

Our Benzothiazole, 5-Chloro-2-Ethyl- (9Ci) is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment 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 room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

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.