N'-[2-[2-(2-aminoethylamino)ethylamino]ethyl]ethane-1,2-diamine

N'-[2-[2-(2-aminoethylamino)ethylamino]ethyl]ethane-1,2-diamine is a linear polyamine compound with the molecular formula C8H23N5 and CAS number 112-57-2. This chemical features multiple amino groups connected by ethylene chains, making it a pentaamine with a molecular weight of 189.3 g/mol. It belongs to the family of aliphatic polyamines and exhibits strong basic properties due to its five nitrogen atoms capable of protonation.

N'-[2-[2-(2-aminoethylamino)ethylamino]ethyl]ethane-1,2-diamine is typically a viscous liquid or hygroscopic solid at room temperature with a characteristic amine odor. The compound is highly polar and readily soluble in water and polar solvents due to its multiple amino groups. It exhibits strong alkaline properties and can form multiple hydrogen bonds, contributing to its high boiling point and hygroscopic nature.

N'-[2-[2-(2-aminoethylamino)ethylamino]ethyl]ethane-1,2-diamine is primarily used as a curing agent for epoxy resins and as a cross-linking agent in polymer chemistry. It serves as an intermediate in the synthesis of chelating agents, surfactants, and specialty chemicals. The compound is also utilized in the production of fuel additives, corrosion inhibitors, and as a building block for pharmaceuticals and agrochemicals due to its multiple reactive amino groups.

N'-[2-[2-(2-aminoethylamino)ethylamino]ethyl]ethane-1,2-diamine must be handled with appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing due to its corrosive nature (Skin Corr. 1B). Work in well-ventilated areas or under fume extraction to avoid inhalation exposure. The substance can cause skin sensitization and acute toxicity, requiring careful handling procedures and immediate access to emergency eyewash and shower facilities.

N'-[2-[2-(2-aminoethylamino)ethylamino]ethyl]ethane-1,2-diamine should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from heat sources and direct sunlight. Keep away from acids, oxidizing agents, and incompatible materials. The storage area should be equipped with appropriate containment measures and emergency response equipment. Ensure containers are properly labeled and stored according to local chemical storage regulations and compatibility guidelines.

Skin contact with N'-[2-[2-(2-aminoethylamino)ethylamino]ethyl]ethane-1,2-diamine requires immediate removal of contaminated clothing and thorough washing with soap and water for at least 15 minutes. For eye contact, rinse immediately with plenty of water for at least 15 minutes and seek medical attention. If inhaled, move to fresh air and seek medical advice if symptoms persist. In case of ingestion, do not induce vomiting and seek immediate medical attention.

N'-[2-[2-(2-aminoethylamino)ethylamino]ethyl]ethane-1,2-diamine must be disposed of as hazardous waste through licensed waste disposal companies in accordance with local, national, and EU waste regulations. The substance should never be discharged to sewers, waterways, or soil due to its aquatic toxicity classification (Aquatic Chronic 2). Neutralization and treatment may be required before disposal, and all handling during disposal must follow appropriate safety protocols for corrosive substances.

N'-[2-[2-(2-aminoethylamino)ethylamino]ethyl]ethane-1,2-diamine is classified as ADR Class 8 (corrosive substances), Packing Group III for transport purposes. It must be packaged in UN-approved containers with appropriate hazard labels and documentation. Transport vehicles must comply with ADR requirements for corrosive substances, including proper segregation from incompatible materials and emergency response information. All transport personnel must be trained in handling corrosive materials.

N'-[2-[2-(2-aminoethylamino)ethylamino]ethyl]ethane-1,2-diamine is subject to REACH regulation for registration, evaluation, and authorization of chemicals in the EU, though it is not currently listed as a Substance of Very High Concern (SVHC). The substance must comply with CLP regulation for classification and labeling as indicated by its GHS pictograms (GHS05, GHS07, GHS09). Industrial users must implement appropriate risk management measures and safety data sheets.

N'-[2-[2-(2-aminoethylamino)ethylamino]ethyl]ethane-1,2-diamine is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this polyamine compound with full regulatory compliance, proper safety documentation, and technical support for industrial applications. As a professional chemical distributor, OYSI ensures quality standards and regulatory compliance for customers across Europe, offering reliable supply chain solutions for specialty chemical requirements.