Registration Dossier

Diss Factsheets

Physical & Chemical properties

Melting point / freezing point

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: well performed study according to acknowledged standard
Qualifier:
according to guideline
Guideline:
other: company SOP
Principles of method if other than guideline:
Differential scanning calorimetry (DSC)
GLP compliance:
no
Type of method:
thermal analysis
Melting / freezing pt.:
°C
Atm. press.:
ca. 1 atm
Decomposition:
yes
Decomp. temp.:
ca. 257 °C
Sublimation:
no
Remarks on result:
other: decomp.before melting; decomp.exotermic energy of 109 J/g

An exothermic decomposition starts at 257°C. The decomposition energy is 109 J/g.

Conclusions:
Decomposition at 257°C before melting.
Executive summary:

The decompostion at 257°C founded by DSC.

Description of key information

DSC

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
257 °C

Additional information