Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Density

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

The density of 1,2-dichloro-1,2-difluoroethylene is:
1.512 g/cm3 at -10 °C
1.520 g/cm3 at 0 °C
1.478 g/cm3 at 20 °C
1.415 g/cm3 at 50 °C (liquefied gas).
At the temperature of 25 °C the vapour density of 1,2-dichloro-1,2-difluoroethylene respect to air is 4.3.

Key value for chemical safety assessment

Relative density at 20C:
1.478

Additional information

According to the registrant company Safety Data Sheet, which reports internal data, 1,2-dichloro-1,2-difluoroethylene shows the following values of density at 0, 20 and 50 °C:

1.520 g/cm3 at 0 °C

1.478 g/cm3 at 20 °C

1.415 g/cm3 at 50 °C

At the temperature of 25 °C the vapour density of 1,2-dichloro-1,2-difluoroethylene is 4.3 respect to air (air =1).

The data source is considered reliable.

A reliable source reports the density of 1.512 at the temperature of -10 °C.