Bis(3,5-ditert-butyl-2-hydroxybenzoic acid);zinc

Bis(3,5-ditert-butyl-2-hydroxybenzoic acid);zinc is an organometallic compound with CAS number 42405-40-3 and molecular formula C30H44O6Zn. This zinc-based chemical has a molecular weight of 566 g/mol and belongs to the class of metal carboxylates. It is classified as a flammable solid with acute toxicity and aquatic toxicity properties, requiring careful handling and storage procedures.

Bis(3,5-ditert-butyl-2-hydroxybenzoic acid);zinc is a solid compound at room temperature with a molecular weight of 566 g/mol. As an organometallic zinc compound, it typically appears as a powder or crystalline material. The presence of tert-butyl groups suggests limited water solubility but potential solubility in organic solvents. Its flammable nature indicates it should be kept away from ignition sources.

Bis(3,5-ditert-butyl-2-hydroxybenzoic acid);zinc is primarily used as a stabilizer and additive in polymer and plastic applications. Its zinc-carboxylate structure makes it effective as a heat stabilizer, particularly in PVC processing and other thermoplastic applications. The compound may also serve as a catalyst or co-catalyst in polymerization reactions and as an antioxidant in various industrial formulations.

Bis(3,5-ditert-butyl-2-hydroxybenzoic acid);zinc requires careful handling due to its flammable and toxic properties. Use appropriate personal protective equipment including safety goggles, gloves, and respiratory protection. Work in well-ventilated areas away from ignition sources, sparks, and open flames. Avoid dust formation and ensure grounding of equipment. Handle only with non-sparking tools and maintain strict hygiene practices to prevent ingestion or inhalation.

Bis(3,5-ditert-butyl-2-hydroxybenzoic acid);zinc must be stored in a cool, dry place away from heat sources, sparks, and open flames. Keep containers tightly closed in a well-ventilated area, separated from incompatible materials such as strong oxidizers. Store in original packaging and ensure proper labeling. Implement appropriate fire prevention measures and maintain storage temperatures below recommended limits to prevent degradation or hazardous reactions.

Immediate action is required upon contact with bis(3,5-ditert-butyl-2-hydroxybenzoic acid);zinc. For skin contact, remove contaminated clothing and wash thoroughly with soap and water. In case of eye contact, flush immediately with plenty of water for at least 15 minutes. If inhaled, move to fresh air immediately. If ingested, do not induce vomiting and seek medical attention immediately. Always consult a physician if symptoms persist.

Bis(3,5-ditert-butyl-2-hydroxybenzoic acid);zinc must be disposed of according to local and national environmental regulations as hazardous waste. Do not discharge into drains, soil, or water bodies due to its aquatic toxicity. Contact licensed waste disposal companies for proper treatment and disposal. Contaminated packaging should also be treated as hazardous waste. Follow all applicable waste classification codes and disposal procedures.

Bis(3,5-ditert-butyl-2-hydroxybenzoic acid);zinc is classified under ADR Class 4.1 (Flammable Solids), Packing Group II. Transport requires appropriate dangerous goods packaging, labeling, and documentation. Vehicles must carry proper placarding and emergency response information. Drivers need ADR certification for dangerous goods transport. Ensure packages are properly secured, protected from ignition sources, and comply with all applicable transport regulations for flammable solids.

Bis(3,5-ditert-butyl-2-hydroxybenzoic acid);zinc is subject to REACH regulation requiring registration for import/manufacture above one tonne annually. It falls under CLP classification as Flam. Sol. 1, Acute Tox. 4, and Aquatic toxicity categories, requiring appropriate labeling with GHS02, GHS07, and GHS09 pictograms. The substance is not currently listed as SVHC but must comply with standard chemical safety and environmental protection requirements.

Bis(3,5-ditert-butyl-2-hydroxybenzoic acid);zinc is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound with full regulatory compliance, proper documentation, and technical support throughout Europe. As an established chemical distributor, OYSI ensures quality standards, appropriate packaging, and reliable supply chains for industrial customers requiring this specialized organometallic compound for their applications.