4,5-dichloro-2-octyl-1,2-thiazol-3-one

4,5-dichloro-2-octyl-1,2-thiazol-3-one is a chlorinated thiazole derivative with the molecular formula C11H17Cl2NOS and CAS number 64359-81-5. This organic compound has a molecular weight of 282.2 g/mol and contains two chlorine atoms attached to a thiazole ring with an octyl side chain. It is classified as a hazardous substance with multiple toxicity concerns including acute toxicity, skin corrosion, and environmental hazards.

4,5-dichloro-2-octyl-1,2-thiazol-3-one is an organic compound with a molecular weight of 282.2 g/mol and molecular formula C11H17Cl2NOS. As a chlorinated thiazole derivative with an octyl chain, it likely exhibits low water solubility due to its hydrophobic alkyl group, while being soluble in organic solvents. The specific physical properties such as melting point, boiling point, and exact appearance may vary depending on purity and formulation.

4,5-dichloro-2-octyl-1,2-thiazol-3-one is primarily used as a biocide and preservative in industrial applications. Its thiazole structure with chlorine substituents provides antimicrobial properties, making it effective against bacteria, fungi, and algae. Common applications include preservation of paints, coatings, adhesives, metalworking fluids, and other industrial formulations where microbial control is essential. It may also be used in water treatment systems and as a material preservative.

4,5-dichloro-2-octyl-1,2-thiazol-3-one requires strict safety measures due to its corrosive and toxic properties. Essential PPE includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Work in well-ventilated areas or use respiratory protection to avoid inhalation. Handle with care as it causes severe skin burns, eye damage, and may cause allergic skin reactions. Always have emergency eyewash and shower facilities available.

4,5-dichloro-2-octyl-1,2-thiazol-3-one must be stored in tightly sealed, corrosion-resistant containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep away from strong bases, oxidizing agents, and reactive metals due to its corrosive nature. Store separately from food, feed, and drinking water. Ensure storage areas have appropriate spill containment and are accessible only to trained personnel wearing proper protective equipment.

Immediate action is critical due to the corrosive nature of 4,5-dichloro-2-octyl-1,2-thiazol-3-one. For skin contact, immediately remove contaminated clothing and rinse affected area with plenty of water for at least 15 minutes. For eye contact, flush immediately with water for at least 15 minutes and remove contact lenses if present. If inhaled, move to fresh air immediately. Seek immediate medical attention in all cases of exposure and never induce vomiting if ingested.

4,5-dichloro-2-octyl-1,2-thiazol-3-one must be disposed of as hazardous waste through licensed waste management companies. Due to its toxic and environmentally hazardous classification, it cannot be disposed of in normal waste streams or sewers. Treatment typically involves high-temperature incineration at authorized facilities. Always consult local environmental regulations and waste management authorities for specific disposal requirements, as regulations may vary by jurisdiction within Europe.

4,5-dichloro-2-octyl-1,2-thiazol-3-one is classified under ADR as Class 6.1 (Toxic substances), Packing Group II, indicating significant toxicity requiring special transport precautions. Shipments must comply with ADR regulations including proper packaging, labeling with appropriate hazard labels, and accompanying transport documents. Only trained personnel should handle the transport, and vehicles must carry appropriate emergency equipment. Professional logistics companies experienced in hazardous materials transport should be used.

4,5-dichloro-2-octyl-1,2-thiazol-3-one is subject to multiple European chemical regulations including REACH registration requirements and CLP classification as a hazardous substance. While not currently listed as an SVHC (Substance of Very High Concern), its toxic and environmentally hazardous properties may trigger additional restrictions. Users must comply with occupational safety regulations, environmental protection laws, and biocide regulations if used as a preservative. Regular regulatory monitoring is essential as classifications may change.

4,5-dichloro-2-octyl-1,2-thiazol-3-one is available through OYSI, a European distributor specializing in technical chemicals. As a professional-grade hazardous substance, it is typically supplied only to qualified industrial users with proper handling capabilities and regulatory compliance. Purchase requires appropriate documentation including safety data sheets and may involve quantity restrictions. Contact OYSI directly for availability, technical specifications, and regulatory compliance support for your specific application requirements.