Registration Dossier

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:
From March 16 to 18, 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Qualifier:
according to
Guideline:
other: OECD Guideline 103 (Boiling point)
Principles of method if other than guideline:
Test was performed according to the SOP - SRT 028 protocol.
GLP compliance:
no
Type of method:
differential scanning calorimetry
Melting / freezing pt.:
> 110 - < 157 °C
Decomposition:
yes
Decomp. temp.:
> 246 °C

Initial weight of sample: 4.7210 mg

Final weight after DSC: 2.5950 mg

Melting between 110 and 157 °C, followed by decomposition starting at ca. 246 °C.

Conclusions:
The substance melts between 110 and 157 °C (onset at 126.8 °C and enthalpy -32.3 J/g).
Executive summary:

Method

The melting point was determined using the Differential Scanning Calorimetry (DSC) according to the OECD guidelines 102 and 103.

Results

Melting of the substance occurs between 110 and 157 °C, followed by decomposition starting at ca. 246 °C.

Description of key information

Melting of the sample between 110 and 157 °C, with onset at 126.8 °C and enthalpy of -32.3 J/g.

Sample decomposition starting at ca. 246 °C.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
126.8 °C

Additional information

Thermal analysis based on Differential Scanning Calorimetry.