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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 294-436-0 | CAS number: 91722-33-7 A complex combination of organic compounds separated after condensation of the vapors from the destructive distillation of wood.
Dissociation constant
Administrative data
Link to relevant study record(s)
Description of key information
Due to the UVCB character of the submission item, no meaningful dissociation constant exists and a measurement is technically not possible.
Key value for chemical safety assessment
Additional information
Testing of this endpoint has been waived on the basis of Annex IX, 2., as a study is considered technically not feasible and the dissociation constant is not a meaningful figure for a UVCB without major constituents.
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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