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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data is from handbook
Qualifier:
according to guideline
Guideline:
other: As mentioned below
Principles of method if other than guideline:
Determination of freezing point of test chemical
GLP compliance:
not specified
Other quality assurance:
other: not specified
Type of method:
other: not specified
Key result
Melting / freezing pt.:
-146 °C
Remarks on result:
other: other details not known
Conclusions:
The melting point of the substance was found to be -146°C
Executive summary:

The melting point of the substance was found to be -146°C

Description of key information

The melting point of the substance was found to be -146°C

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
-146 °C

Additional information

The freezing point of the substance was found to be -146°C.

Also, according to the data from other reliable sources freezing point of the test substance was determined to be in the range from -31.8°C to -64°C