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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Description of key information

Melting point data was available for streams within this Category. The melting point range of this Category was <-100°C to -29°C.

The mean of the melting point values for the category is -66.9°C and this has been used to complete the 'key value for chemical safety assessment'.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
-66.9 °C

Additional information

64742 -83 -2: -29°C (K) (GKA Competence Center BASF 2008). 64742-83-2: -44°C (S) (GKA Competence Center BASF 2008). 68475 -70 -7: -65°C (GKA Competence Center BASF 2008). 68477-39-4: <-100°C (GKA Competence Center BASF 2008). 68527-23-1: <-100°C (GKA Competence Center BASF 2008). 90989-43-8: <-100°C (GKA Competence Center BASF 2008). 68516 -20 -1: <-30°C (RÜTGERS 2010a, 2010b, 2010c).