2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole

2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole is an organic chemical compound with the molecular formula C14H8N2S4 and CAS number 120-78-5. It belongs to the benzothiazole family and features a disulfide bridge connecting two benzothiazole rings. With a molecular weight of 332.5 g/mol, this sulfur-containing compound exhibits distinctive chemical properties due to its heterocyclic structure and disulfide functionality.

2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole is typically a solid crystalline compound at room temperature with a yellowish appearance. The compound has a molecular weight of 332.5 g/mol and contains four sulfur atoms within its structure. Due to its aromatic benzothiazole rings and disulfide bridge, it exhibits limited water solubility but may dissolve in organic solvents. The compound's stability is influenced by its disulfide bond characteristics.

2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole is primarily used as a rubber vulcanization accelerator in the tire and rubber industry. The compound facilitates cross-linking reactions during rubber processing, improving the mechanical properties and durability of rubber products. It may also serve as an intermediate in the synthesis of other benzothiazole derivatives used in various industrial applications, including as antioxidants and chemical processing agents.

2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole requires careful handling due to its skin sensitization properties (Skin Sens. 1). Always wear protective gloves, safety goggles, and appropriate clothing to prevent skin contact. Ensure adequate ventilation in work areas and avoid generating dust. Use respiratory protection if necessary. Handle in accordance with GHS07 pictogram requirements and follow proper industrial hygiene practices to minimize exposure risks during processing and use.

2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole should be stored in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers tightly closed to prevent moisture absorption and contamination. Store away from incompatible materials and ensure proper labeling with GHS07 and GHS09 pictograms. Maintain storage temperature within recommended ranges and implement appropriate containment measures to prevent environmental release due to its aquatic toxicity classification.

In case of skin contact with 2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, flush with clean water for 15 minutes and seek medical attention. If inhaled, move to fresh air immediately. Due to its skin sensitization properties, monitor for allergic reactions and seek medical advice if symptoms develop or persist.

2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole must be disposed of as hazardous waste due to its aquatic toxicity classification (Aquatic Acute 1, Aquatic Chronic 1). Contact licensed waste disposal companies for proper treatment and disposal. Never discharge into sewers, waterways, or soil. Follow local and EU waste regulations, including proper waste classification codes. Ensure containers are properly labeled and transported by authorized waste carriers to approved hazardous waste treatment facilities.

2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole is classified as ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transport purposes. Use appropriate UN-approved packaging and ensure proper labeling with Class 9 hazard labels. Transport documentation must include the correct shipping name and UN number. Vehicles must comply with ADR requirements for Class 9 substances, and drivers need appropriate training for hazardous materials transport within Europe.

2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole is subject to EU REACH and CLP regulations due to its hazard classification. It is not currently identified as a Substance of Very High Concern (SVHC). Companies must comply with CLP labeling requirements including Warning signal word and GHS07/GHS09 pictograms. Registration obligations under REACH apply for manufacturers and importers above tonnage thresholds. Environmental discharge restrictions may apply due to its aquatic toxicity classification.

2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole is available through OYSI, a specialized European distributor of technical chemical products. OYSI provides reliable supply chains across Europe with proper regulatory compliance and technical support. As an established chemical distributor, OYSI ensures appropriate packaging, labeling, and documentation for safe transport and use. Contact OYSI directly for availability, specifications, and delivery options tailored to your specific industrial requirements and location within Europe.