molecular formula: c9h21n.
molecular weight: 143.27.
specific gravity (4 ℃) : 0.77
density (g/ml, 20 ℃) : 0.76
boiling point (℃) : 156.91
flash point (℃) : < 32.5
usage: the pail and container of tri-n-propylamine must be made of iron plate or steel plate.it is stored in an airtight container for ten years.it is forbidden to use copper and copper base alloy containers.