N',N'-diethylpropane-1,3-diamine

N',N'-diethylpropane-1,3-diamine is an organic chemical compound with the molecular formula C7H18N2 and CAS number 104-78-9. This diamine features a three-carbon chain backbone with two nitrogen atoms, one primary and one tertiary amine bearing two ethyl groups. With a molecular weight of 130.23 g/mol, it belongs to the class of aliphatic diamines and exhibits both flammable and corrosive properties.

N',N'-diethylpropane-1,3-diamine is typically a colorless to pale yellow liquid at room temperature with a characteristic amine odor. As a diamine compound, it is highly soluble in water and polar organic solvents due to its nitrogen functional groups. The compound has basic properties and can form salts with acids. Its flammable nature classifies it as Flam. Liq. 3 under GHS classification.

N',N'-diethylpropane-1,3-diamine serves primarily as a chemical intermediate and building block in organic synthesis. It is commonly used in the production of polymers, particularly polyurethanes and epoxy resins, where it acts as a curing agent or chain extender. The compound also finds applications in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals requiring diamine functionality.

N',N'-diethylpropane-1,3-diamine requires careful handling due to its corrosive and sensitizing properties. Essential PPE includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Work in well-ventilated areas or under fume extraction to avoid inhalation. Keep away from ignition sources due to its flammable nature. Use non-sparking tools and ensure proper grounding during transfer operations.

N',N'-diethylpropane-1,3-diamine should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers away from strong oxidizing agents and acids which may react violently. Store in original containers with appropriate labeling and ensure secondary containment. Temperature should be controlled to prevent vapor buildup, and storage areas should be equipped with appropriate fire suppression systems.

Immediate action is required upon contact with N',N'-diethylpropane-1,3-diamine due to its corrosive nature. For skin contact, immediately flush with copious amounts of water for at least 15 minutes and remove contaminated clothing. For eye contact, rinse thoroughly with water and seek immediate medical attention. If inhaled, move to fresh air immediately. In all cases, seek medical attention promptly and provide the safety data sheet to medical personnel.

N',N'-diethylpropane-1,3-diamine must be disposed of according to local and national waste regulations as hazardous chemical waste. The substance cannot be disposed of in regular waste streams due to its corrosive and toxic properties. Contact licensed waste disposal companies for proper treatment and disposal. Small quantities may be neutralized under controlled conditions before disposal, but this should only be done by trained personnel following appropriate procedures.

N',N'-diethylpropane-1,3-diamine is classified as ADR Class 3 (flammable liquids), Packing Group III for transportation purposes. It requires appropriate UN-specification packaging and hazard labeling during transport. Vehicles must carry appropriate fire extinguishing equipment and emergency response information. Transport should comply with ADR/RID regulations for dangerous goods, including proper documentation, vehicle marking, and driver training requirements for hazardous materials transport.

N',N'-diethylpropane-1,3-diamine is subject to REACH regulation in Europe and must comply with CLP classification requirements. It is classified with multiple hazard classes including flammable liquid, acute toxicity, skin corrosion, and skin sensitization. The compound is not currently listed as a SVHC (Substance of Very High Concern). Users must ensure proper risk assessment, safety data sheet provision, and compliance with occupational exposure limits where applicable.

N',N'-diethylpropane-1,3-diamine is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound to industrial customers across Europe with proper documentation, safety data sheets, and regulatory compliance support. As a professional chemical distributor, OYSI ensures quality standards and can provide technical support for applications requiring this diamine compound. Contact OYSI directly for availability, specifications, and ordering information.