Propane-1,3-diamine

Propane-1,3-diamine is an organic chemical compound with the molecular formula C3H10N2 and CAS number 109-76-2. It belongs to the diamine family, featuring two amino groups (-NH2) attached to the first and third carbon atoms of a propane chain. With a molecular weight of 74.13 g/mol, this aliphatic diamine serves as an important building block in various chemical synthesis processes and industrial applications.

Propane-1,3-diamine is typically a colorless to pale yellow liquid at room temperature with a characteristic amine odor. The compound is highly polar due to its two amino groups, making it readily soluble in water and polar solvents. It exhibits basic properties due to the presence of nitrogen atoms that can accept protons, resulting in alkaline solutions when dissolved in water.

Propane-1,3-diamine is primarily used as a chemical intermediate in the synthesis of polymers, pharmaceuticals, and specialty chemicals. It serves as a cross-linking agent in epoxy resins, a building block for polyamide production, and a precursor in pharmaceutical synthesis. The compound is also utilized in the manufacture of corrosion inhibitors, fuel additives, and various organic synthesis reactions requiring diamine functionality.

Propane-1,3-diamine should be handled with appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or under fume hoods to avoid inhalation of vapors. Avoid contact with skin, eyes, and clothing. Use non-sparking tools and ensure proper grounding when transferring the material to prevent static electricity buildup.

Propane-1,3-diamine should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers away from incompatible materials such as strong acids, oxidizing agents, and reactive metals. Store in original containers with proper labeling and ensure secondary containment measures are in place to prevent environmental contamination in case of spills.

In case of skin contact with propane-1,3-diamine, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for at least 15 minutes while holding eyelids open. If inhaled, move the person to fresh air immediately. Seek medical attention if irritation persists or if large amounts were involved.

Propane-1,3-diamine must be disposed of in accordance with local, national, and international waste regulations. The material should not be released into the environment and requires treatment at authorized hazardous waste facilities. Contact licensed waste disposal companies for proper collection and treatment. Empty containers should also be handled as hazardous waste due to potential residual contamination.

Propane-1,3-diamine is classified as ADR Class 8 (corrosive substances) with Packing Group I, indicating high danger level for transport. It must be packaged in UN-approved containers with appropriate hazard labels and documentation. Transport should comply with ADR regulations including proper vehicle marking, driver training requirements, and emergency response procedures. Professional logistics companies experienced in chemical transport should handle shipments.

Propane-1,3-diamine is subject to REACH regulation in Europe, requiring registration for import or manufacture above specified tonnages. While not classified as a Substance of Very High Concern (SVHC), it must comply with CLP regulation for classification, labeling, and packaging. Users should maintain safety data sheets and ensure proper worker training and exposure monitoring in accordance with occupational health regulations.

Propane-1,3-diamine is available through OYSI, a European distributor of specialty chemicals serving industrial customers across the continent. OYSI provides reliable supply chain management and technical support for chemical procurement needs. Contact OYSI directly for availability, specifications, and delivery options to your specific location within Europe. Professional chemical distributors ensure proper handling, documentation, and regulatory compliance for industrial applications.