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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Environmental fate & pathways

Adsorption / desorption

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Description of key information

Results from QSAR computations indicate that the estimated log Koc of the substance is at about 3.6, thus indicating that the substance can be classified as slightly to hardly mobile in the environment.

Key value for chemical safety assessment

Koc at 20 °C:
3 920

Additional information

Following Koc QSAR data have been derived from EPI Suite: First Order Molecular Connectivity Index log Koc is 3.59, log Kow method log Koc is 4.05. According to the mobility classification developed by FAO and recommended for use in EFED when it is appropriate to describe the compound's sorption using KOC values (FAO, 2000; USEPA, 2006), substances with a log Koc at around 4.0 are classified as slightly to hardly mobile. All available evidence therefore suggests that the substance is slightly to hardly adsorbing to particulate matter in the environment.

QSAR-disclaimer

In Article 13 of Regulation (EC) No 1907/2006, it is laid down that information on intrinsic properties of substances may be generated by means other than tests, provided that the conditions set out in Annex XI (of the same Regulation) are met. Furthermore according to Article 25 of the same Regulation testing on vertebrate animals shall be undertaken only as a last resort.

According to Annex XI of Regulation (EC) No 1907/2006 (Q)SAR results can be used if (1) the scientific validity of the (Q)SAR model has been established, (2) the substance falls within the applicability domain of the (Q)SAR model, (3) the results are adequate for the purpose of classification and labeling and/or risk assessment and (4) adequate and reliable documentation of the applied method is provided.

For the assessment of 1 -(vinyloxy)dodecane (Q)SAR results were used for Adsorption / desorption.The criteria listed in Annex XI of Regulation (EC) No 1907/2006 are considered to be adequately fulfilled and therefore the endpoint(s) sufficiently covered and suitable for risk assessment.

Therefore, further experimental studies on adsorption / desorption are not provided.

[LogKoc: 3.6]