5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane

5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane is an organic chemical compound with the molecular formula C12H18N2O2 and CAS number 4098-71-9. This substance belongs to the isocyanate family, characterized by its two reactive isocyanate functional groups (-NCO). With a molecular weight of 222.28 g/mol, it is classified as a highly hazardous chemical requiring strict safety measures due to its acute toxicity and corrosive properties.

5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane is a liquid organic compound at room temperature with a characteristic pungent odor typical of isocyanates. As an isocyanate derivative, it is highly reactive with water and alcohols, forming unstable carbamic acids and polyurea compounds. The compound is likely to be soluble in organic solvents but reacts violently with protic solvents, making proper handling essential for maintaining its chemical integrity.

5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane is primarily used as a hardening agent and cross-linking component in polyurethane production. Its dual isocyanate functionality makes it valuable for manufacturing high-performance coatings, adhesives, sealants, and elastomers. The compound is also utilized in the production of rigid and flexible foams, as well as specialty chemical intermediates requiring controlled reactivity and enhanced mechanical properties in industrial applications.

5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane requires maximum safety precautions including full respiratory protection with supplied-air systems, chemical-resistant gloves, and complete body coverage. Work must be conducted in well-ventilated areas or fume hoods due to its respiratory sensitization potential. Avoid skin and eye contact entirely, as the substance causes severe chemical burns. Emergency shower and eyewash stations must be immediately accessible during handling operations.

5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane must be stored in tightly sealed, moisture-proof containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep strictly separated from water, alcohols, amines, and strong bases which can cause violent reactions. Storage areas should be equipped with appropriate containment systems and maintained below 25°C to prevent degradation and minimize vapor formation.

Immediate action is critical for any contact with 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane. For skin contact, remove contaminated clothing and flush affected area with copious amounts of water for at least 15 minutes. In case of eye contact, rinse immediately with water for 15-20 minutes and remove contact lenses if present. For inhalation, move victim to fresh air immediately. Seek immediate medical attention for all exposure routes due to the substance's severe toxicity.

5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane must be disposed of as hazardous waste through authorized waste management companies specializing in toxic chemical disposal. The substance cannot be discharged to sewers or waterways due to its aquatic toxicity classification. Disposal typically involves high-temperature incineration in specialized facilities equipped with appropriate emission controls. Consult local environmental authorities for specific disposal requirements and approved waste handlers in your region.

5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane is classified as ADR Class 6.1 (toxic substances), Packing Group III for transportation purposes. Packages must bear appropriate hazard labels including toxic and corrosive warnings, along with proper shipping names and UN identification numbers. Transport vehicles require appropriate placarding and documentation. Only authorized carriers experienced in hazardous materials transport should handle shipments, ensuring compliance with all relevant transportation safety regulations.

5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane is subject to comprehensive European chemical regulations including REACH registration requirements and CLP classification obligations. The substance is not currently listed as an SVHC (Substance of Very High Concern) but falls under strict workplace exposure limits due to its respiratory sensitization properties. Industrial users must implement appropriate risk management measures, maintain safety data sheets, and comply with occupational health and environmental protection standards.

5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane is available through OYSI, a specialized European distributor of technical chemicals and industrial raw materials. OYSI provides professional-grade chemical products with full regulatory compliance, appropriate packaging, and comprehensive safety documentation. As a specialized isocyanate compound, availability may be subject to minimum order quantities and specific delivery arrangements. Contact OYSI directly for current availability, technical specifications, and regulatory support for your industrial applications.