Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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:
April - June 2020
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary method
Specific details on test material used for the study:
- Storage conditions: Controlled room temperature (15-25°C, ≤70% relative humidity), protected from light and humidity (stored in a tightly closed container)
Key result
Melting / freezing pt.:
128.5 °C
Decomposition:
no
Sublimation:
no
Remarks on result:
other: ± 0.14°C (95% confidence interval)

The melting point expressed in Kelvin is 401.7 K.

Conclusions:
The melting range of the test item was found to be 128.5°C ± 0.14°C (95% confidence interval), i.e. 401.7 K.
Executive summary:

The study was conducted in accordance with OECD test guidelines n. 102 and EU method A.1, using the capillary method. No change of colour or other changes suggesting degradation were observed during the main test. The melting range of the test item was found to be 128.5°C ± 0.14°C (95% confidence interval), i.e. 401.7 K.

Description of key information

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
128.5 °C

Additional information