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Physical & Chemical properties

Melting point / freezing point

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Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods
Qualifier:
according to guideline
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:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
differential scanning calorimetry
Key result
Decomposition:
yes
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

Conclusions:
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.