Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Physical & Chemical properties

Partition coefficient

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Administrative data

Link to relevant study record(s)

Description of key information

logPow=5.8 at 25°C
(calculated)

Key value for chemical safety assessment

Additional information

The preliminary experiment shows that the expected Pow lies outside the range of the flask shaking method and must be estimated by the calculation using computer program CLOGP Release 3.42.

Additionally the test substance is a complex mixture (UVCB) thus the logPow values on representative selection components have been also individually calculated and are as follows:

logPow= 2.8 of PYR-QA

logPow= 1.4 of QA

logPow= 4.2 of 2PYR-QA

logPow= -1.8 of QAMS

logPow= -0.4 of PYR-QAMS