Description

Benzothiazole, 5-Chloro-2-(Methylthio)- (7Ci,8Ci,9Ci) CAS NO 3507-41-3 is a high-purity, halogenated benzothiazole derivative serving as a critical synthetic intermediate and functional building block in advanced chemical synthesis. Its value lies in providing a versatile scaffold for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. This compound is essential for R&D chemists and production specialists in the pharmaceutical, agrochemical, and material science industries seeking to introduce specific chlorinated and thioether functionalities into their target molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel benzothiazole-based drug candidates, including potential antimicrobial, anti-inflammatory, and anticancer agents.
• Agrochemical Synthesis: Used in the manufacture of advanced fungicides, herbicides, and pesticides, where the benzothiazole core contributes to biological activity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport materials or host materials in OLED displays and lighting due to its electron-deficient heterocyclic structure.
• Corrosion Inhibitor Formulation: Employed in the development of high-performance corrosion inhibitors for industrial cooling water systems and metal treatment processes.
• Vulcanization Accelerator Precursor: Serves as a starting material for synthesizing specialized accelerators used in the rubber and tire manufacturing industry.
• Dye and Pigment Manufacturing: Intermediate for producing sulfur-containing dyes and organic pigments with enhanced properties.
• Ligand for Catalysis: Utilized in the preparation of specialized ligands for transition metal catalysts used in cross-coupling and other organic transformations.
• Research & Development: A valuable tool for academic and industrial research in medicinal chemistry, material science, and synthetic methodology development.

Basic Information

Product Name	Benzothiazole, 5-Chloro-2-(Methylthio)- (7Ci,8Ci,9Ci)
CAS No.	3507-41-3
Molecular Formula	C8H6ClNS2
Molecular Weight	215.72 g/mol
Synonyms	5-Chloro-2-(methylthio)benzothiazole; 2-Methylthio-5-chlorobenzothiazole; 5-Chloro-2-methylthiobenzothiazole; 5-Chloro-2-(methylmercapto)benzothiazole; 2-(Methylthio)-5-chlorobenzothiazole; NSC 403108; 5-Chloro-2-methylsulfanyl-1,3-benzothiazole; 5-Chloro-2-(methylsulfanyl)benzothiazole
EINECS	Contact for details

Quality Control

Our Benzothiazole, 5-Chloro-2-(Methylthio)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting specifications for use in sensitive applications like pharmaceutical synthesis. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 away from strong oxidizing agents and strong bases. The container must be kept tightly closed to prevent moisture absorption and contamination.

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 (as Pb)	≤ 20 ppm

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