Lithium 1,2-benzothiazol-2-id-3-one

Lithium 1,2-benzothiazol-2-id-3-one is an organolithium chemical compound with the molecular formula C7H4LiNOS and CAS number 111337-53-2. This substance has a molecular weight of 157.1 g/mol and belongs to the benzothiazole derivative family. It is classified as a hazardous chemical with corrosive and sensitizing properties, requiring careful handling in industrial applications.

Lithium 1,2-benzothiazol-2-id-3-one is a solid compound with a molecular mass of 157.1 g/mol and the molecular formula C7H4LiNOS. As an organolithium salt, it typically appears as a crystalline powder. The compound contains lithium, nitrogen, oxygen, and sulfur atoms within a benzothiazole ring structure, which influences its chemical reactivity and stability properties.

Lithium 1,2-benzothiazol-2-id-3-one is primarily used as a chemical intermediate in organic synthesis and pharmaceutical manufacturing. Its benzothiazole structure makes it valuable for developing biocides, preservatives, and specialty chemicals. The compound serves as a building block in the production of various organic compounds and may be utilized in research applications requiring specific lithium-containing reagents.

Lithium 1,2-benzothiazol-2-id-3-one requires careful handling due to its corrosive and sensitizing properties. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Work in well-ventilated areas or use local exhaust ventilation. Avoid inhalation and direct contact, as the substance can cause skin corrosion and sensitization reactions.

Lithium 1,2-benzothiazol-2-id-3-one should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from heat sources and incompatible materials. Keep containers upright and protected from moisture to prevent degradation. Store separately from acids, bases, and oxidizing agents. Ensure storage areas have appropriate spill containment measures and restrict access to authorized personnel only.

Immediate action is required if contact occurs with lithium 1,2-benzothiazol-2-id-3-one. For skin contact, immediately remove contaminated clothing and rinse the affected area with plenty of water for at least 15 minutes. In case of eye contact, flush thoroughly with water and seek immediate medical attention. If inhaled, move to fresh air. Due to its corrosive properties, prompt medical evaluation is recommended for all exposure incidents.

Lithium 1,2-benzothiazol-2-id-3-one must be disposed of as hazardous waste through licensed waste management companies in accordance with local and European regulations. The substance cannot be disposed of in regular waste streams due to its classification and environmental hazard properties. Ensure proper characterization, packaging, and documentation before disposal. Consult local authorities for specific disposal requirements and authorized treatment facilities.

Lithium 1,2-benzothiazol-2-id-3-one is classified under ADR Class 8 (corrosive substances), Packing Group II, requiring specific transport regulations. The substance must be packed in UN-approved packaging suitable for corrosive materials and properly labeled with appropriate hazard placards. Transport documentation must include proper shipping names, hazard classes, and emergency response information. Only authorized carriers experienced in hazardous materials transport should handle shipments.

Lithium 1,2-benzothiazol-2-id-3-one is subject to European REACH and CLP regulations due to its hazardous classification. The substance is not currently listed as a Substance of Very High Concern (SVHC). Users must comply with safety data sheet requirements, hazard communication standards, and occupational exposure limits. Registration and authorization requirements may apply depending on quantities used and specific applications within the European market.

Lithium 1,2-benzothiazol-2-id-3-one is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides reliable supply chains for industrial customers across Europe, ensuring compliance with European chemical regulations including REACH and CLP. As a professional chemical distributor, OYSI offers technical support, proper documentation, and quality assurance for industrial applications requiring this specialized organolithium compound.