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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Melting point / freezing point

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Administrative data

Link to relevant study record(s)

melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods
according to guideline
other: DIN 51007
Principles of method if other than guideline:
Measurement by DSC with a heating rate of 2.5 K/min.
GLP compliance:
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
differential scanning calorimetry
Key result
Decomp. temp.:
> 340 °C
Remarks on result:
other: onset-temperature

1st reaction:

Onset-temperature: 340°C

Energy released: 20 J/g

2nd reaction:

Onset-temperature: 445°C

Energy release: >70 J/g

The test substance decomposed at >340°C without melting.

Description of key information

Decomposed at >340 °C without melting

Key value for chemical safety assessment

Additional information

The determination was carried out by DSC according to DIN 51007.