Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 938-149-7 | CAS number: -
Appearance / physical state / colour
Administrative data
Link to relevant study record(s)
Description of key information
1,2-dichloro-1,2-difluoroethylene is gas at standard condition of 25 °C and 1 atm.
Key value for chemical safety assessment
- Physical state at 20°C and 1013 hPa:
- gaseous
Additional information
Different sources reported the substance as gas or liquid at room temperature (without mentioning specific conditions of temperature and pressure). A source reports the substance as gas at the temperature of 25 °C and the pressure of 1 atm. This information is consistent with the reported Boiling Point in the range of 19 - 22 °C (section 4.3).
The substance is colourless and has a sweet odour.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
