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Established in the year 1979, Alkyl Amines Chemicals Limited (AACL) has a remarkable timeline of 40+ years backing its claim of being one of the world leaders when it comes to manufacturing.

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General information

Tri-n-propylamine, also known as Tripropylamine, is a colorless liquid having the odor of ammonia.



It is a clear, colorless liquid with strong ammoniacal odor with a tendency to turn pale yellow on prolonged storage.

Physical Properties

Empirical FormulaC6H21N
Structural Formula(CH3-CH2-CH2)-CH3N
Molecular Wt.143.27
Sp. Gr. at 20ºC0.75-0.76
Refractive Index at 20ºC1.415-1.417
Boiling Point156°C
Freezing Pointbelow -90°C
Solubility in waterSparingly soluble
Flash Point (closed cup)32-36°C


Purity (by GC) wt. % 99.0% min.
Water Content wt. %0.2% max.
Impurities wt. %0.8% max.
  • IMDG Class3
  • UN Code No.2260
  • Packing GroupII
  • HSN Code:2921.19.90
  • CAS No.102-69-2


  • applications

    Used in the manufacture of phase transfer catalysts such as Tetra Propyl Ammonium Bromide and Tetra Propyl Ammonium Hydroxide.


  • Can be safely stored for a long period in sealed drums in a well-ventilated, cold and dry area, free from direct sunlight. Should be stored away from naked flame.

Health & Safety

    Continuous inhalation of fumes and ingestion should be avoided. In event of inhalation or ingestion, the victim should be moved to fresh air and oxygen should be administered. The vapor of Acetic Acid (2%) or vinegar diluted 1:5 with water should be inhaled. To dilute the chemical in the stomach, the patient should consume a copious quantity of milk and water. A medical practitioner should be consulted at once.


All data, statements and recommendations contained in this publication are based upon the information available and are believed to be reliable. However, all such data, statements and recommendations are given gratis and Alkyl Amines Chemicals Ltd. assumes no obligation or liability, and makes no warranty, either express or implied, with regard to the data, statements and recommendations given or the application of the products covered in this publication, or the results obtained; all such data, statements and recommendations being given and accepted at the user's risk. Nothing printed in this publication is to be construed as permission, or a recommendation, to practice any patented invention without a license.

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