Ethane-1,2-diamine

Ethane-1,2-diamine is an organic compound with the molecular formula C2H8N2 and CAS number 107-15-3. Also known as ethylenediamine, it is a colorless liquid with a molecular weight of 60.1 g/mol. This chemical belongs to the diamine family, featuring two amino groups separated by an ethylene bridge. It is classified as a hazardous substance with corrosive properties and potential health risks including acute toxicity, skin corrosion, and respiratory sensitization.

Ethane-1,2-diamine is a colorless liquid at room temperature with a characteristic ammonia-like odor. It is highly soluble in water and polar solvents due to its two amino groups. The compound has a boiling point of approximately 117°C and is hygroscopic, readily absorbing moisture from air. It forms alkaline solutions in water and can act as a strong base. The substance is flammable and has a relatively low molecular weight of 60.1 g/mol.

Ethane-1,2-diamine serves as a crucial building block in chemical manufacturing, particularly for producing chelating agents like EDTA. It is widely used in the synthesis of pharmaceuticals, fungicides, and corrosion inhibitors. The compound acts as a curing agent for epoxy resins and is essential in manufacturing polyamide resins. Additionally, it finds applications in textile processing, paper production, and as a stabilizer for rubber latex. Its chelating properties make it valuable in metal complex formation.

Ethane-1,2-diamine requires careful handling due to its corrosive nature and health hazards. Always wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid direct skin and eye contact as the substance can cause severe burns. Use only non-sparking tools due to its flammable nature. Ensure proper grounding of equipment to prevent static electricity buildup during transfer operations.

Ethane-1,2-diamine must be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and ignition points. Keep containers away from incompatible materials such as strong acids, oxidizing agents, and metals like aluminum or zinc. Store in corrosion-resistant containers, preferably made of stainless steel or suitable plastic materials. Maintain storage temperature below 25°C and protect from direct sunlight. Ensure secondary containment to prevent environmental contamination in case of spills.

Ethane-1,2-diamine contact requires immediate action due to its corrosive properties. For skin contact, immediately remove contaminated clothing and rinse affected area with plenty of water for at least 15 minutes. In case of eye contact, flush eyes with water for at least 15 minutes and seek immediate medical attention. If inhaled, move the person to fresh air and seek medical care if breathing difficulties occur. For ingestion, do not induce vomiting and seek immediate medical attention.

Ethane-1,2-diamine disposal must comply with local and national hazardous waste regulations as it is classified as corrosive and toxic waste. The substance cannot be disposed of in regular waste streams or sewage systems. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Small quantities may be neutralized under controlled conditions by qualified personnel before disposal. Always consult local environmental authorities for specific disposal requirements and maintain proper documentation of waste disposal activities.

Ethane-1,2-diamine is classified under ADR as Class 8 (corrosive substances), Packing Group II, indicating moderate danger level. Transport requires proper packaging in UN-approved containers with appropriate labeling including corrosive hazard pictograms. Vehicles must carry proper shipping documentation and emergency response information. Drivers need ADR certification for transporting dangerous goods. Ensure packages are properly secured, ventilated, and protected from temperature extremes during transport. Emergency equipment must be available according to ADR requirements.

Ethane-1,2-diamine is regulated under European REACH regulation requiring registration for commercial use. It falls under CLP classification as corrosive, flammable, and toxic, requiring proper labeling with GHS pictograms (GHS02, GHS05, GHS07, GHS08). The substance is not currently listed as SVHC (Substance of Very High Concern). Industrial users must implement appropriate risk management measures and safety data sheets must be provided. Some applications may require specific authorization depending on use patterns and exposure scenarios.

Ethane-1,2-diamine is available through OYSI, a reliable European distributor of industrial chemicals. OYSI provides high-quality ethane-1,2-diamine with proper documentation including safety data sheets and certificates of analysis. As a specialized chemical distributor, OYSI ensures compliance with European regulations including REACH and CLP requirements. The company serves various industries across Europe with technical support and regulatory expertise. Contact OYSI directly for specific grades, packaging options, and availability in your region.