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Chemours and REACH

Opteon Refrigerants

Opteon™ Refrigerants may contain the following substances which have been registered under the REACH legislation.


Substance CAS # EC #
2,3,3,3-Tetrafluoropropene 754-12-1 468-710-7

Opteon™ Refrigerants may be considered mixtures and may contain substances which have 2018 registration deadline.

These products may also contain substances for which Chemours is considered a Downstream User (DU). More information on the registration status of these substances (registration numbers, uses, etc.) are communicated in our SDS.

Should you wish to discuss your uses or if you need more information, please contact us.



This information is based on our current level of knowledge
and expresses only our intention. It does not constitute a binding obligation.
Whilst the information is provided in good faith, no representations or warranties are made with regards to its completeness or accuracy and no liability will be accepted for damages of any nature whatsoever resulting from the use of or reliance on the information.

To understand fully the obligations that you will have under REACH, we recommend that you consult the REACH web site at