Dimethoxy-(2-methylpropyl)-propan-2-ylsilane

Dimethoxy-(2-methylpropyl)-propan-2-ylsilane is an organosilicon compound with the molecular formula C9H22O2Si and CAS number 111439-76-0. This silane derivative contains two methoxy groups, an isobutyl group (2-methylpropyl), and an isopropyl group attached to a silicon atom. With a molecular weight of 190.35 g/mol, it belongs to the family of alkoxysilanes used in various industrial applications requiring silicon-based chemical modifications.

Dimethoxy-(2-methylpropyl)-propan-2-ylsilane is a liquid organosilicon compound with flammable properties classified as Flam. Liq. 3. The molecule features hydrolyzable methoxy groups that can react with moisture, making it moisture-sensitive. Its branched alkyl substituents (isobutyl and isopropyl groups) provide steric hindrance and influence its reactivity. The compound exhibits typical alkoxysilane behavior, being reactive toward hydroxyl-containing surfaces and capable of forming siloxane bonds upon hydrolysis and condensation.

Dimethoxy-(2-methylpropyl)-propan-2-ylsilane is primarily used as a coupling agent and surface modifier in industrial applications. Its alkoxysilane structure makes it valuable for treating inorganic surfaces, improving adhesion between organic and inorganic materials, and as a precursor in sol-gel processes. The compound is utilized in coatings, sealants, adhesives, and composite materials where enhanced bonding properties are required. Its branched alkyl groups provide specific steric and hydrophobic characteristics for specialized surface modification applications.

Dimethoxy-(2-methylpropyl)-propan-2-ylsilane requires careful handling due to its flammable nature and potential for acute toxicity and skin irritation. Wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas away from ignition sources, heat, and sparks. Use explosion-proof electrical equipment when necessary. Avoid direct skin and eye contact, and prevent inhalation of vapors. Ground and bond containers during transfer operations to prevent static electricity buildup.

Dimethoxy-(2-methylpropyl)-propan-2-ylsilane should be stored in a cool, dry, well-ventilated area away from heat sources, sparks, and open flames due to its flammable classification. Keep containers tightly closed and protected from moisture, as the compound is moisture-sensitive and will hydrolyze upon contact with water. Store away from incompatible materials such as strong oxidizing agents and acids. Maintain storage temperatures below recommended limits and ensure proper grounding of storage containers to prevent static buildup.

In case of skin contact with dimethoxy-(2-methylpropyl)-propan-2-ylsilane, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water due to its skin irritant properties. For eye contact, flush immediately with plenty of clean water for at least 15 minutes and seek medical attention. If inhaled, move the person to fresh air immediately. In case of ingestion, do not induce vomiting and seek immediate medical attention. Always consult safety data sheets for complete first aid procedures.

Dimethoxy-(2-methylpropyl)-propan-2-ylsilane must be disposed of in accordance with local, national, and international waste regulations as a hazardous chemical waste. The compound cannot be disposed of in regular waste streams due to its flammable and toxic properties. Contact licensed waste disposal companies specialized in chemical waste management. Avoid pouring down drains or into the environment. Empty containers should also be handled as hazardous waste and disposed of through appropriate channels following decontamination procedures.

Dimethoxy-(2-methylpropyl)-propan-2-ylsilane is classified under ADR Class 3, Group III for transportation, identifying it as a flammable liquid with relatively lower danger level. Transport must comply with dangerous goods regulations including proper packaging, labeling with GHS02 and GHS07 pictograms, and documentation. Use appropriate UN-approved packaging and ensure vehicles are equipped for flammable liquid transport. Drivers must have proper training and certification for dangerous goods transport. Avoid transport during extreme weather conditions and ensure proper emergency response equipment is available.

Dimethoxy-(2-methylpropyl)-propan-2-ylsilane is subject to standard chemical regulations including REACH registration requirements in the European Union and CLP classification for hazard communication. The compound is classified with warning signal word and requires appropriate labeling with GHS02 and GHS07 pictograms. It is not currently listed as a Substance of Very High Concern (SVHC). Companies handling this substance must comply with occupational safety regulations, transportation requirements under ADR, and environmental protection standards for chemical substances.

Dimethoxy-(2-methylpropyl)-propan-2-ylsilane is available through OYSI, a specialized European distributor of technical chemicals and organosilicon compounds. OYSI provides reliable supply chain management and technical support for industrial customers across Europe. As a professional chemical distributor, OYSI ensures proper handling, storage, and transportation of this regulated substance while maintaining compliance with European chemical regulations. Contact OYSI directly for availability, technical specifications, and delivery options tailored to your specific industrial requirements and location within Europe.