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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP compliant guideline study, available as unpublished report, no restrictions, fully adequate for assessment.
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
GLP compliance:
yes (incl. QA statement)
Type of method:
thermal analysis
Remarks:
differential scanning calorimeter
Key result
Melting / freezing pt.:
< -90 °C
Atm. press.:
102.2 kPa
Decomposition:
no
Sublimation:
no
Remarks on result:
other: The substance did not show melting above -90ºC
Conclusions:
The test substance did not show melting above -90 °C at an atmospheric pressure of 102.2 ± 0.1 kPa.
Executive summary:

Using a differential scanning calorimeter, the sample was cooled from 25 °C to -90 °C at a rate of 5 °C / minute. No effects were observed. The melting temperature was concluded to be < -90 °C at an atmospheric pressure of 102.2 ± 0.1 kPa.

Description of key information

Using a differential scanning calorimeter, the sample was cooled from 25 °C to -90 °C at a rate of 5 °C / minute. No effects were observed. The melting temperature was concluded to be < -90 °C at an atmospheric pressure of 102.2±0.1 kPa.

Key value for chemical safety assessment

Additional information

Data from a GLP-compliant guideline study, fully adequate for assessment.