Registration Dossier
Registration Dossier
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EC number: - | CAS number: -
Dissociation constant
Administrative data
Link to relevant study record(s)
Description of key information
In accordance with column 2 of REACH Annex IX, this study does not need to be conducted because on the basis of its chemical structure the product does not include any ionisable atoms or functional groups.
In accordance with REACH Chapter R.7A Endpoint Specific Guidance, specifically R.7.1.17.1 Information Requirements on Dissociation Constant, if the substance cannot dissociate due to a lack of relevant functional groups, the dissociation constant is irrelevant. ..... does not contain functional groups subject to dissociation, consequently a study is not justified.
Key value for chemical safety assessment
Additional information
In accordance with column 2 of REACH Annex IX, this study does not need to be conducted because on the basis of its chemical structure the product does not include any ionisable atoms or functional groups. In accordance with REACH Chapter R.7A Endpoint Specific Guidance, specifically R.7.1.17.1 Information Requirements on Dissociation Constant, if the substance cannot dissociate due to a lack of relevant functional groups, the dissociation constant is irrelevant. ..... does not contain functional groups subject to dissociation, consequently a study is not justified.
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.
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