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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Additional information

The bioaccumulation potential of the mixture is derived from environmental information about the end-product and the by-product. No experimental data is available.

However, the calculated logPow values for both the end-product and the by-product are much lower than 3, meaning that significant bioaccumulation in organisms is not expected.

 

Reasons for read-across:

The substance was not tested for its bioaccumulation potential. The test substance is a mixture which consists mainly of the end-product (approximately 50%) and a by-product (approximately 30%) as well as of different impurities and isomers of the end-product. 

No experimental data being available, the bioaccumulation potential was derived from the calculated partition coefficients n-octanol/water for the end-product and the by-product.

 

Performance and observations:
The partition coefficient n-octanol/water of the end-product was calculated (using KOWWIN v1.67) to be -1.75 at 25°C (usung KOWWIN v1.67) and
-0.74 (Rekker calculation method).

 

The partition coefficient n-octanol/water of the by-product was calculated to be -0.62 at 25°C (KOWWIN v1.67) and was stated as 0.93 in the literature (GESTIS).

 

Discussion:
The partition coefficient n-octanol/water of the end-product is much lower than 3, as well as the logPow of the by-product.

Based on these low values, no bioaccumulation potential is expected.