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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Bioaccumulation: aquatic / sediment

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Administrative data

Link to relevant study record(s)

Description of key information

According to REACH Annex IX section 9.3.2 column 2 a study on bioaccumulation can be waived if no direct or indirect exposure to the environment is expected. At production sites, the esters are handled in closed systems for polymerisation. Diffuse releases into the environment from residual monomers in the polymeric products are not of concern due to the extremely low vapour pressure of the substances. Thus no test is required.
The bioaccumulation potential of the test substance was calculated to be 2.91/(106.8) L/kg or log BCF = 0.463 using the EPA Epiwin (v.4.11) software. According to Annex XIII a substance does not fulfils the Bioaccumulation criterion (B-) when the bioconcentration factor (BCF) is lower than 2000, therefore a test for bioaccumulation: aquatic/sediment does not need to be conducted.

Key value for chemical safety assessment

Additional information

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 tetradecyl acrylate (Q)SAR results were used for assessment of bioaccumulation.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.

 

Further experimental studies on bioaccumulation are not provided.