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DuPont and REACH - Customer Information

DuPont Freon® Refrigerants

DuPont Freon® 22 is no longer allowed to be used as a refrigerant in the EU, therefore it has not been registered for that use under the REACH legislation for the EU market. It has been registered as a transported intermediate under Strictly Controlled Conditions (SCC).

DuPont Freon® 23 is one of the substances that DuPont intends to register under the REACH legislation. More information on the registration status of this substance (registration numbers, uses, etc.) will be communicated in our SDS.

Substance CAS # EC #
HCFC-22 811-97-2 212-377-0
HFC-23 75-46-7 200-872-4
HFC-116 76-16-4 200-939-8

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