Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Substance Endpoint 2,4 -Di-tert-butylphenol
State of the substance solid, white, phenolic
Melting/Freezing point 56.8 °C
Boiling point 264.2 °C at approx. 101 kPa
Relative density bulk density: 0.56 g/cm³ at 22 °C 
Vapour pressure 5 Pa at 38°C
Surface tension waiving:

based on structure (surface activity is not expected)

Water solubility 33 mg/L at 25 °C, pH 6 - 7
Partition coefficient, logPow 4.8 at 23 °C, pH 5.7
Flash point waiving: solid at room temperature
Flammability non flammable (the test substance did not propagate combustion for more than 50 mm in the preliminary test)
Explosive properties waiving: based on experience and on consideration of the structure
Ignition temperature waiving: solid with melting point < 160 °C
Oxidizing Properties waiving: based on experience and on consideration of the structure
Granulometry waiving: material is marketed as a melt  
Stability in organic solvents statement: stable in organic solvents.
Viscosity (dynamic) waiving: not required for solids