Registration Dossier

Environmental fate & pathways

Hydrolysis

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Description of key information

1,1,1,2 -tetrafluoroethane (HFC 134a) contains no hydrolysable functionalities.

Key value for chemical safety assessment

Additional information

1,1,1,2 -tetrafluoroethane (HFC 134a) contains no hydrolysable functionalities and in accordance with section 1 of REACH Annex XI, the study does not need to be conducted. C-F bonds are high energy bonds which are not normally normally subject to cleavage unless under extreme conditions. C-H bond dissociation to a proton and conjugate base also will not occur.