
Today, we explore an important substance in chemistry and engineering — tripropylamine. Its chemical properties and wide applications make it an indispensable part of our daily lives.
Basic Properties
Tripropylamine is a colorless, transparent liquid with a characteristic ammonia-like odor. It has a relative density of 0.7558, boiling point of 156°C, and remarkably low melting point of -93.5°C. These high-temperature properties make it particularly valuable for industrial applications.
With a flash point of 40.55°C, tripropylamine is classified as flammable, requiring special precautions during handling and transportation. In terms of solubility, it mixes easily with organic solvents like ethanol and ether but has limited solubility in water, making it essential for many organic synthesis reactions.
Industrial and Medical Applications
As a crucial organic synthesis material, tripropylamine plays a key role in producing perfluorinated artificial blood plasma. This medical application has life-saving potential in healthcare settings.
Its applications extend to the petrochemical industry, where it's used in preparing quaternary ammonium molecular sieve catalysts to enhance reaction efficiency and product selectivity. The compound also has significant value in laser technology, where its unique physicochemical properties enable the design of high-efficiency laser systems for communication, defense, and medical equipment.
These diverse applications demonstrate tripropylamine's versatility across chemistry, medicine, materials science, and other disciplines.
Safety Considerations and Transportation
According to United Nations classifications, tripropylamine carries the UN number 2260, requiring strict adherence to safety regulations during transport and handling. For maritime shipping, it must be labeled as "TRIPROPYLAMINE" with packaging category III, primary hazard class 3, and secondary hazard class 8. The emergency measures code is EmS No.: F-E,S-C.
Shipping preparations require extensive documentation, including:
- Shipping order
- Dangerous goods packaging certificate
- English MSDS (Material Safety Data Sheet)
- Dangerous goods application form
Customs procedures are equally rigorous, typically requiring submission 4-5 days before sailing of documents including:
- Customs declaration
- Customs power of attorney
- Packing list
- Commercial invoice
While tripropylamine's HS code has no special regulatory conditions, it still requires commodity inspection according to the 2015 Dangerous Chemicals Directory. This protects both the substance and supply chain safety.
Shipping presents unique challenges — Class 3 dangerous goods like tripropylamine require direct loading at dockside and can only be delivered after confirming relevant acceptance plans, adding logistical complexity.
Future Prospects
More than just a basic chemical raw material, tripropylamine's unique properties and broad application potential highlight its importance in modern technology and industry. Future research will likely reveal innovative uses that advance progress in chemical engineering, medicine, materials science, and beyond.