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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: Predicted data
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Guideline:
other: REACH guidance on QSARs R.6, May/July2008
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
3-Hydroxy-2-[(2E)-2-(6-methoxy-3,4-dihydronaphthalen-1(2H)-ylidene)ethyl]-2-methylcyclopentanone
EC Number:
613-827-2
Cas Number:
6563-82-2
Molecular formula:
C19H24O3
IUPAC Name:
3-Hydroxy-2-[(2E)-2-(6-methoxy-3,4-dihydronaphthalen-1(2H)-ylidene)ethyl]-2-methylcyclopentanone

Results and discussion

% Degradation
Value:
32.2
Sampling time:
28 d
Remarks on result:
other: Database: Biodegradation NITE

Applicant's summary and conclusion

Interpretation of results:
other: not ready biodegradable
Conclusions:
According to (Q)SAR modell: QSAR Toolbox, the predicted value indicated that methyl-secoolon is not ready biodegradable.