Overview
Diethylpropamine (DEAP) is a tertiary amine with the chemical formula C7H17N. It is commonly used as an intermediate in pharmaceutical synthesis and specialty chemical production. The compound's reactivity and solubility in organic solvents make it valuable for alkylation and acylation reactions. DEAP is typically supplied as a clear to pale yellow liquid with a characteristic amine odor. Industrial production involves the reaction of propylamine with diethyl sulfate or similar alkylating agents. Due to its flammable nature, DEAP requires careful handling and storage under inert conditions to prevent degradation or hazardous reactions.
Physical and Chemical Properties
Diethylpropamine is a volatile liquid with a density of approximately 0.74 g/cm³ and a boiling point range of 110-112°C. It exhibits good solubility in polar organic solvents like ethanol and ether but limited solubility in water. As a tertiary amine, DEAP acts as a weak base and can form salts with acids. The compound is sensitive to oxidation and should be stored under nitrogen or argon to prevent decomposition. Its flammability (flash point ~15°C) necessitates precautions against ignition sources. Analytical methods such as GC-MS or HPLC are used to verify purity, which typically exceeds 98% for commercial grades.
Main Applications
DEAP serves primarily as a building block in pharmaceutical synthesis, particularly for drugs requiring tertiary amine functional groups. It is employed in the production of local anesthetics, antihistamines, and other bioactive molecules. The compound's ability to act as a nucleophile makes it useful for creating quaternary ammonium compounds. In agrochemical manufacturing, DEAP functions as an intermediate for crop protection agents. Additional niche applications include its use as a catalyst in polymer reactions and as a corrosion inhibitor in industrial formulations. Ongoing research explores its potential in asymmetric synthesis and chiral compound production.
Safety and Storage
Diethylpropamine requires strict safety protocols due to its flammability and irritant properties. Always use personal protective equipment (PPE) including nitrile gloves, goggles, and flame-resistant lab coats. Work should be conducted in a fume hood to prevent inhalation exposure. Store DEAP in tightly sealed containers made of compatible materials (e.g., stainless steel or fluorinated polymers) at temperatures below 25°C. Keep away from oxidizers, acids, and heat sources. In case of spills, absorb with inert material and dispose as hazardous waste. Emergency procedures should include ventilation and fire suppression measures for solvent fires (use CO2 or dry chemical extinguishers).
B2B Procurement Guide
When sourcing diethylpropamine, prioritize suppliers with ISO 9001 certification and documented quality control processes. Key procurement considerations include batch-to-batch consistency (verified by GC analysis), packaging integrity (preferably nitrogen-purged containers), and compliance with regional chemical regulations (e.g., REACH in EU). For large-volume purchases (100+ kg), negotiate tiered pricing and confirm logistics capabilities for hazardous material transport. Request safety data sheets (SDS) in multiple languages if shipping internationally. Alternative suppliers should be vetted for equivalent technical specifications, especially CAS purity ≥98% and low heavy metal content (<10 ppm).
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