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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
skin sensitisation
Remarks:
other: in silico
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Study period:
2014
Reliability:
2 (reliable with restrictions)
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
publication
Title:
Screening of protein binding alerts with the OECD QSAR Toolbox v3.2
Author:
OECD Toolbox v3.2
Year:
2014
Bibliographic source:
www.qsartoolbox.org

Materials and methods

Principles of method if other than guideline:
Screening for protein binding alerts with the OECD QSAR Toolbox v3.2 (OASIS profiler v1.2, OECD)
GLP compliance:
no
Type of study:
other: screening for protein binding alerts

Test material

Constituent 1
Chemical structure
Reference substance name:
6-({[4-(prop-2-enoyloxy)butoxy]carbonyl}oxy)naphthalene-2-carboxylic acid
EC Number:
926-056-4
Cas Number:
914917-99-0
Molecular formula:
C19H18O7
IUPAC Name:
6-({[4-(prop-2-enoyloxy)butoxy]carbonyl}oxy)naphthalene-2-carboxylic acid
Details on test material:
C=CC(=O)OCCCCOC(=O)Oc1ccc2cc(C(O)=O)ccc2c1

Results and discussion

Any other information on results incl. tables

The substance is an

α,β-Carbonyl compound with a polarized double bond. This is a mechanistic alert for michael addition on conjugated systems with electron withdrawing groups (profiler OASIS v1.2). The polarised alkene ester is also identified by the OECD profiler to be an alert for nucleophilic subsition and therefore protein binding.

The molecular weight and the calculated log Pow are both in a range for which skin permeability must be assumed.

Applicant's summary and conclusion

Interpretation of results:
sensitising
Remarks:
Migrated information Criteria used for interpretation of results: EU