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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
May 2021
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study
Qualifier:
equivalent or similar to guideline
Guideline:
other: internal method
Principles of method if other than guideline:
1.5 mL test item (in Eppendorf tube) was stored in freezer at -20C, and also in ultrafreezer at -70C for 4 hours.
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
other: internal method
Key result
Melting / freezing pt.:
ca. -70 °C
Atm. press.:
ca. 101 325 Pa
Decomposition:
no
Sublimation:
no
Conclusions:
Freezing of the test item was not occurred at the conditions of the test. It can be concluded, that the freezing point of the test item is lower than -70C.
Executive summary:

Freezing of the test item was not occurred at the conditions of the test. It can be concluded, that the freezing point of the test item is lower than -70°C.

Description of key information

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
70 °C

Additional information