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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Description of key information

The melting point of the test item was determined to be below -20 °C.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
-34 °C

Additional information


In accordance with column 2 Annex VII section 7.2 of Regulation (EC) No 1907/2006 (REACH), the test on melting point does not need to be conducted as the melting point of the substance is below -20°C.

Supporting data

The CRC Handbook of Chemistry and Physics 88th Edition 2007-2008 reports the melting point to be -34 °C at 1013.25 hPa.