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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
skin sensitisation
Remarks:
other: (Q)SAR
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: Company in-house data
Title:
OECD Toolbox Application ver. 1.1.
Author:
Gerard van Brakel
Year:
2009
Bibliographic source:
OECD

Materials and methods

Test guideline
Guideline:
other: Chapter R6: (Q)SARs and grouping of chemicals
Principles of method if other than guideline:
General model for skin sensitisation
Type of study:
other: (Q)SAR

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium 3,5,6-trichloropyridin-2-olate
EC Number:
253-506-0
EC Name:
Sodium 3,5,6-trichloropyridin-2-olate
Cas Number:
37439-34-2
Molecular formula:
C5HCl3NONa
IUPAC Name:
sodium 3,5,6-trichloropyridin-2-olate
Details on test material:
- Chemical name: 2(1H)-pyridinone, 3,5,6-trichloro-, sodium salt
- Smiles notation (if other than submission substance): Cl(=O)C(Cl)=CC(Cl)=C(Cl)N1

Results and discussion

Any other information on results incl. tables

The (Q)SAR predicts a skin sensitization of 1.50, which means that the material may be skin sensitizing.

Applicant's summary and conclusion

Interpretation of results:
sensitising
Remarks:
Migrated information
Conclusions:
Based on the (Q)SAR results the substance may be skin sensitizing. However, many years of experience has not shown any cases of skin sensitisation. Therefore, this endpoint is not considered good enough to classify as sensitising.