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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

N,N,N',N',N'',N''-hexamethyl-1,3,5-triazine-1,3,5(2H,4H,6H)-tripropanamine is liquid under normal conditions. It is decomposing from 1717 deg. C, before boiling point is reached. Freezing point is bellow -90 C. Substance is highly soluble in water. It has no explosive or oxidizer potential.

The average density of the test substance is 0.912 g/ml at 23 °C and vapor pressure is determined to be 533.2 Pa at 294.25 K.

Partition coefficient of N,N,N',N',N'',N''-hexamethyl-1,3,5-triazine-1,3,5(2H,4H,6H)-tripropanamine is Log octanol/water 0.26 at 25 +/- 1 °C and water solubility is 590 g/l at 25 ° C.

Viscosity of the N,N,N',N',N'',N''-hexamethyl-1,3,5-triazin-1,3,5(2H,4H,6H)-tripropanamine is independent of shear rate at temperatures of 20°C and 40°C, the material is a Newtonian fluid. Average viscosity is 43.4 mPa s at 20 C and 15.7 mPa s at 40 C.

The mean surface tension value is 64.15±0.16 mN/m for a 1.005g/L solution.

Experimentally determined corrected Flash Point is at 100.5 °C according test method ASTM D93 and the auto ignition temperature of the substance is 215 °C at 744 mm Hg.

N,N,N',N',N'',N''-hexamethyl-1,3,5-triazine-1,3,5(2H,4H,6H)-tripropanamin does not have explosive or oxidising properties.

pKa values were determined by the modelling using SPARC tool to be 8.53 and 9.56.