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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Overview of physico-chemical properties of TCPP






Physical state at 20°C and 101.3 kPa

Transparent homogenous liquid


Melting / freezing point

<-20° C


Boiling point:

> 270 ° C


Gradually decomposes at above 200 deg C

Relative density:

1.28 – 1.29 g/cm3

relative density at 25 deg C

Vapour pressure:

5.64 x 10-5 mm Hg 0.00753 Pa

at 25 °C; estimated value

Surface tension:



Water solubility:

1200 mg/L

at 25 °C

Partition coefficient n-octanol/water (log value):


log Kow/ log Pow (calculated)

Flash point:

> 200 deg. C



Not Flammable


Explosive properties:

Not Explosive

Contains no groups associated with explosive properties

Self-ignition temperature:

> 400 deg C


Oxidising properties:

Not oxidizing



Not applicable

Liquid substance


68 -74 mPa s


Henry’s law constant (HLC):

5.96x10-8atm- m3/mole;


at 25 deg C