Description

3H-Benzothiazole-2-Thione is a sulfur and nitrogen-containing heterocyclic compound that serves as a versatile chemical intermediate. Its unique structure makes it valuable for synthesizing a range of specialized materials, including rubber accelerators, corrosion inhibitors, and pharmaceutical precursors. This product is essential for manufacturers and R&D facilities in the agrochemical, polymer, and specialty chemical industries seeking to develop high-performance formulations.

Application

• As a key intermediate in the synthesis of rubber vulcanization accelerators (e.g., mercaptobenzothiazole derivatives).
• Used in the production of corrosion inhibitors for industrial water treatment and metalworking fluids.
• Serves as a building block for pharmaceutical active ingredients and agrochemicals.
• Acts as a precursor in the manufacture of dyes and pigments.
• Employed in lubricant additives to enhance performance characteristics.
• Utilized in research and development for novel organic synthesis and material science.

Basic Information

Product Name	3H-Benzothiazole-2-Thione
CAS No.	81605-65-4
Molecular Formula	C7H5NS2
Molecular Weight	167.25 g/mol
Synonyms	2-Mercaptobenzothiazole (MBT); Benzothiazole-2-thiol; 2-Benzothiazolethione; 2-Benzothiazolinethione; Captax; MBT; 2-Sulfanyl-1,3-benzothiazole; 2-Benzothiazolyl mercaptan
EINECS	Contact for details

Quality Control

Our 3H-Benzothiazole-2-Thione is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee consistency and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	177 - 181 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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