• 1. Efficient construction of C–S and C–N bonds via metal-free reductive coupling of N-tosylhydrazones with benzo[d]thiazole-2-thiol
  Yuqing Lin,Puying Luo,Qiang Zheng,Yumei Liu,Xiaoyan Sang,Qiuping Ding RSC Adv. 2014 4 16855
• 2. Iodine-catalyzed sulfenylation of pyrazolones using dimethyl sulfoxide as an oxidant
  Yogesh Siddaraju,Kandikere Ramaiah Prabhu Org. Biomol. Chem. 2017 15 5191
• 3. A catalyst-free and additive-free method for the synthesis of benzothiazolethiones from o-iodoanilines, DMSO and potassium sulfide
  Xiaoming Zhu,Wenguang Li,Xiai Luo,Guobo Deng,Yun Liang,Jianbing Liu Green Chem. 2018 20 1970
• 4. Novel ditopic 2-mercaptothiazoles and their sodium salts: synthesis, structural diversity and luminescence
  Anton F. Rogozhin,Vasily A. Ilichev,Anatoly A. Fagin,Roman V. Rumyantcev,Georgy K. Fukin,Artem N. Yablonskiy,Boris A. Andreev,Mikhail N. Bochkarev New J. Chem. 2022 46 13987
• 5. Identifying the true origins of selectivity in chiral phosphoric acid catalyzed N-acyl-azetidine desymmetrizations
  Pier Alexandre Champagne Chem. Sci. 2021 12 15662

• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Benzothiazoles Benzothiazoles
• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Benzothiazoles
• Pharmaceutical and Biochemical Products Medicinal Building Blocks Heterocyclic Building Blocks
• Pharmaceutical and Biochemical Products Pharmaceutical Active Ingredients Standard Substances
• Solvents and Organic Chemicals Organic Compounds Heterocyclic Compounds
• Solvents and Organic Chemicals Organic Compounds Amines/Sulfonamides
• Other Chemical additives
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• Pharmaceutical and Biochemical Products Pharmaceutical Active Ingredients

Comprehensive Overview of 1,3-Benzothiazole-2-thiol (CAS No. 149-30-4): Properties, Applications, and Industry Trends

1,3-Benzothiazole-2-thiol (CAS No. 149-30-4), also known as 2-mercaptobenzothiazole (MBT), is a sulfur-containing heterocyclic compound widely utilized in industrial and research applications. Its unique molecular structure, featuring a benzothiazole ring with a thiol functional group, grants it versatile chemical properties. This compound is a pale yellow to white crystalline powder with a distinctive odor, soluble in alkaline solutions and organic solvents but sparingly soluble in water. Its stability under normal conditions makes it a preferred choice for various formulations.

In recent years, the demand for 1,3-benzothiazole-2-thiol derivatives has surged due to their role in rubber vulcanization accelerators, a topic frequently searched by engineers and material scientists. The compound’s ability to enhance the cross-linking efficiency of rubber polymers aligns with the growing interest in sustainable rubber production and high-performance elastomers. Additionally, its applications extend to corrosion inhibitors in cooling systems, a niche yet critical area explored by industrial chemists.

Beyond industrial uses, MBT has garnered attention in pharmaceutical research, particularly for its potential as a bioactive scaffold. Studies highlight its antimicrobial and antifungal properties, resonating with searches on “antibacterial agents” and “heterocyclic drug discovery.” However, its adoption in medicine remains under investigation, emphasizing the need for further toxicological evaluations—a point often queried in academic forums.

Environmental and safety considerations are also trending topics. While 149-30-4 is not classified as hazardous under standard regulations, its biodegradability and ecological impact are subjects of ongoing research. This aligns with frequent searches on “green chemistry alternatives” and “eco-friendly chemical additives.” Manufacturers are increasingly exploring modified benzothiazole derivatives to reduce environmental footprints, addressing both regulatory and consumer demands.

From a market perspective, the global supply chain for 1,3-benzothiazole-2-thiol is influenced by raw material availability and regional production capacities. Suppliers often highlight high-purity MBT for specialized applications, a keyword frequently used in procurement queries. Analytical techniques like HPLC and GC-MS are commonly employed for quality control, ensuring compliance with industry standards such as ISO and REACH.

Innovations in catalytic synthesis methods for benzothiazole thiols are another hot topic, with researchers optimizing yields and reducing byproducts. Patents and publications often cite microwave-assisted synthesis or solvent-free reactions, reflecting the shift toward energy-efficient processes. These advancements cater to queries like “efficient synthesis of MBT” and “scalable heterocyclic chemistry.”

In conclusion, 1,3-benzothiazole-2-thiol (CAS No. 149-30-4) remains a cornerstone in multiple industries, driven by its functional versatility and evolving applications. As research continues to uncover new potentials—from advanced materials to biomedical uses—this compound exemplifies the intersection of tradition and innovation in chemical sciences.

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• 61794-17-0(2(3H)-Benzothiazolethione, thorium(4+) salt)
• 13331-30-1(Naphtho[2,3-d]thiazole-2(3H)-thione)
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