Propane-1,3-diamine

Propane-1,3-diamine is an organic chemical compound with the molecular formula C3H10N2 and CAS number 109-76-2. This aliphatic diamine features two primary amino groups (-NH2) attached to the first and third carbon atoms of a three-carbon chain. With a molecular weight of 74.13 g/mol, it 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-like odor. It is highly soluble in water due to its polar amino groups and can form hydrogen bonds. The compound exhibits basic properties due to its two primary amine groups, making it reactive towards acids to form salts and capable of participating in various chemical reactions.

Propane-1,3-diamine serves as a versatile intermediate in chemical synthesis, particularly in the production of polymers, resins, and specialty chemicals. It is commonly used in the manufacture of polyamides, epoxy curing agents, and corrosion inhibitors. The compound also finds applications in pharmaceuticals as a building block for drug synthesis and in the production of surfactants and chelating agents.

Propane-1,3-diamine should be handled with appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume hoods to avoid inhalation of vapors. Avoid direct skin and eye contact as amines can be irritating. Use proper grounding procedures 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 away from strong oxidizing agents and acids to prevent unwanted reactions. Store in original containers with proper labeling and ensure compatibility with container materials. Maintain storage temperatures as recommended by the manufacturer to preserve product quality.

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 15-20 minutes and seek medical attention. If inhaled, move to fresh air immediately. In case of ingestion, do not induce vomiting and seek immediate medical attention.

Propane-1,3-diamine must be disposed of in accordance with local, national, and international environmental regulations. Do not discharge into sewers, waterways, or soil. Contact licensed waste disposal companies for proper treatment and disposal. Small quantities may require neutralization before disposal, while larger amounts need specialized hazardous waste handling. Always consult current waste disposal regulations in your jurisdiction.

Propane-1,3-diamine is classified under ADR Class 8 (Corrosive substances) with Packing Group I, indicating high danger level for transport. It requires proper UN specification packaging, appropriate labeling with Class 8 hazard labels, and transport documentation. Vehicles must comply with ADR requirements for corrosive materials, including proper placarding and driver certification for dangerous goods transport.

Propane-1,3-diamine is regulated under REACH (Registration, Evaluation, Authorization of Chemicals) in the European Union and must be registered for commercial use. It is not currently listed as a Substance of Very High Concern (SVHC). Users must comply with CLP regulation requirements for classification, labeling, and packaging. Additional national regulations may apply depending on the specific use and quantities handled.

Propane-1,3-diamine is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides reliable supply chains across Europe with proper documentation and regulatory compliance. Contact OYSI directly for specific product specifications, packaging options, and availability in your region. Professional chemical distributors ensure product quality, proper handling, and regulatory compliance for industrial applications.