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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Adsorption / desorption

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
adsorption / desorption: screening
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
Remarks:
high relibility
Justification for type of information:
he LogKoc QSAR prediction was assessed as adequate for regulatory purposes (Klimisch 2 - result derived from a valid QSAR model and falling into its applicability domain, with adequate and reliable documentation /justification).
Qualifier:
no guideline followed
Principles of method if other than guideline:
QSAR
GLP compliance:
no
Key result
Sample No.:
#1
Type:
Koc
Value:
ca. 80 L/kg
Temp.:
25 °C
Validity criteria fulfilled:
not specified
Conclusions:
LogKoc equal to 1.85 (corresponding to a Koc equal to 80 L/kg).
The LogKoc prediction is based on the arithmetic mean between the LogKow-based model prediction (LogKoc equal to 2.06) and MCI-based model prediction (LogKoc equal to 1.64).
KOCWIN estimations, i.e. LogKow-based and MCI-based, for the target Allyl (3- methylbutoxy)acetate were based on the polar equations with correction factors specific for the classes identified (i.e. Ether, aliphatic and Ester).
Executive summary:

LogKoc equal to 1.85 (corresponding to a Koc equal to 80 L/kg).

Description of key information

LogKoc equal to 1.85 (corresponding to a Koc equal to 80 L/kg).

Key value for chemical safety assessment

Koc at 20 °C:
80

Additional information