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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Biodegradation in water: screening tests

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
biodegradation in water: ready biodegradability
Type of information:
read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
supporting study
Justification for type of information:
(-) CAMPHOLENIC ALDEHYDE is an isomer of (+) CAMPHOLENIC ALDEHYDE. Data on (+) CAMPHOLENIC ALDEHYDE can be extrapolated to (-) CAMPHOLENIC ALDEHYDE.
Reason / purpose for cross-reference:
read-across source
Parameter:
probability of ready biodegradability (QSAR/QSPR)
Remarks on result:
readily biodegradable based on QSAR/QSPR prediction
Details on results:
The query chemical was predicted as Class 1:easily biodegradable chemical using the START Biodegradation and Persistence plug-in integrated into Toxtree.
Validity criteria fulfilled:
not applicable
Interpretation of results:
readily biodegradable
Conclusions:
Toxtree predicted 2-(2,2,3-trimethylcyclopent-3-en-1-yl)acetaldehyde as Class 1: easily biodegradable chemical.
Executive summary:

Toxtree software (v3.1.0) was used to predict the ready biodegradability of 2-(2,2,3-trimethylcyclopent-3-en-1-yl)acetaldehyde.


No structural alerts for this endpoint were triggered with Toxtree using the relevant profiler: START Biodegradation and Persistence plug-in.


Based on these prediction results, 2-(2,2,3-trimethylcyclopent-3-en-1-yl)acetaldehyde was predicted as Class 1: Easily Biodegradable chemical.

Description of key information

A QSAR model realised on (+) Campholenic aldehyde was applied to predict the Ready Biodegradability of (-) Campholenic aldehyde (Toxtree v3.1.0). This model predicted (-) Campholenic aldehyd as Class 1: easily biodegradable chemical.

Key value for chemical safety assessment

Biodegradation in water:
readily biodegradable
Type of water:
other: Not applicable to a QSAR study

Additional information