Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Biodegradation in water: screening tests

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
biodegradation in water: ready biodegradability
Type of information:
other: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Justification for type of information:
Internationally accepted calculation method, EPI-Suite EPA (USA).
Guideline:
other: REACH Guidance on QSARs R.6
Principles of method if other than guideline:
Calculation by EPI-Suite BIOWIN v4.10.
GLP compliance:
no
Specific details on test material used for the study:
SMILES : CCOC(=O)CCC(=O)CL
Inoculum or test system:
not specified
Details on study design:
Estimated by calculation
Key result
Parameter:
not specified
Remarks on result:
readily biodegradable based on QSAR/QSPR prediction

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model): 0.8434

Biowin2 (Non-Linear Model): 0.9914

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9757 (weeks)

Biowin4 (Primary Survey Model): 3.8392 (days)

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model): 0.7149

Biowin6 (MITI Non-Linear Model): 0.8217

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 1.0063

Ready Biodegradability Prediction:  YES

Validity criteria fulfilled:
not applicable
Interpretation of results:
readily biodegradable
Conclusions:
The substance is predicted to be readily biodegradable by EPI-Suite BIOWIN v4.10.
Executive summary:

The substance is predicted to be readily biodegradable by EPI-Suite BIOWIN v4.10.

Description of key information

Key study: Internationally accepted calculation method, EPI-Suite EPA (USA). The substance is predicted to be readily biodegradable by EPI-Suite BIOWIN v4.10.

Key value for chemical safety assessment

Biodegradation in water:
readily biodegradable

Additional information