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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

Waiving according to REACH Annex VIII, column 2 (the substance and its relevant degradation products decompose rapidly).

The valid QSAR calculation for log Koc was performed for the required exposure assessment (key value).

 

Organic carbon normalized adsorption coefficient (Koc) calculated by KOCWIN v. 2.00 included in EPI Suite TM v4.1 (EPA, 2011) (performed 2017):

Koc = 107.4 L/kg /log Koc = 2.03 (dimensionless)

Additional information

QSAR calculation

In a supporting study, QSAR (KOCWIN v. 2.00 included in EPI Suite TM v4.1 (EPA, 2011)) was applied for estimation of organic carbon normalized adsorption coefficient (Koc). The applicability domain of the valid KOCWIN model (see attached QMRF) generally comprises constituents of the UVCB submission substance. A structure representative for constituents of the UVCB was used for Koc estimation. The geometric mean value of results from a) MCI Method (53.04 L/kg) and b) log Kow based method (217.6 L/kg) was taken as the final result: Koc = 107.4 L/kg / log Koc = 2.03 (dimensionless).