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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Skin sensitisation

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Administrative data

Endpoint:
skin sensitisation, other
Remarks:
QSAR
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model, but not (completely) falling into its applicability domain, with adequate and reliable documentation / justification
Justification for type of information:
QSAR predictions were used for skin sensitization. The criteria listed in Annex XI of Regulation No. 1907/2006 are considered to be adequately fulfilled and therefore, the endpoint sufficiently covered and suitable for risk assessment.

Data source

Reference
Reference Type:
other: QSARs
Title:
QSARs
Author:
AkzoNobel
Year:
2018
Bibliographic source:
QSAR Toolbox DART Scheme v.1.2; Derek Nexus v.6.0.1; VEGA - Developmental/Reproductive Toxicity library (PG), v.1.0.0)

Materials and methods

Principles of method if other than guideline:
QSAR
Justification for non-LLNA method:
QSAR

Test material

Constituent 1
Chemical structure
Reference substance name:
2-(1-oxa-4-azaspiro[4.5]dec-4-yl)ethyl methacrylate
EC Number:
224-116-8
EC Name:
2-(1-oxa-4-azaspiro[4.5]dec-4-yl)ethyl methacrylate
Cas Number:
4203-89-8
Molecular formula:
C14H23NO3
IUPAC Name:
2-{1-oxa-4-azaspiro[4.5]decan-4-yl}ethyl 2-methylprop-2-enoate
Test material form:
liquid

Results and discussion

Applicant's summary and conclusion

Interpretation of results:
Category 1 (skin sensitising) based on GHS criteria
Conclusions:
Based on QSAR predictive analysis, the substance is considered to be a skin sensitizer, Cat 1
Executive summary:

Based on QSAR predictive analysis using four well known models (DEREK Nexus v.6.0.1; Biovia Discovery Studio 2018 (TOPKAT); VEGA-QSAR v.1.1.4; and OECD QSAR Toolbox, v. 4.2) the substance is considered to be a skin sensitizer, Cat 1.