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EC number: 939-237-8
CAS number: -
Following a 4 hour occluded exposure to rabbit skin, undecanol (branched and linear) was not a skin irritant (group mean 24+48+48 hour scores <2) (Biolab 1985; rel 2). The test substance was however, found to be an eye irritant based on 24+48+72 hour scores for conjunctival redness of 2 in all rabbits and persistence to 7 days (Biolab 1985; rel 2).
The key information was the only available data on the test substance.
In some cases the CAS and chemical identity stated refer to SDA
nomenclature for this substance. in REACH substance identification it is
necessary to be more specific as to the chain lengths present. Full
details may be found in the CSR
Based on the available information on the irritation potential of
undecanol (branched and linear), the test substance is proposed to be
classified as a category 2 irritant to eye, whereas no classification
and labelling is proposed for skin irritation, in accordance with the EC
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
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