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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Vapour pressure

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Description of key information

The value of the key information for the chemical safety assessment is determined by an OECD 104 guideline study.

Key value for chemical safety assessment

Vapour pressure:
0 Pa
at the temperature of:
100 °C

Additional information

In two different sources the vapour pressure of 6 -phenyl-1,3,5 -triazine-2,4 -diyldiamine is reported to be below 0.00004 Pa. The value from the national guideline study of MITI is considered to be most reliable and has been selected for the chemical safety assessment.