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EC number: 204-066-3
CAS number: 115-11-7
In accordance with REACH Annex VII, column 2
adaptation, studies on skin sensitisation do not need to be conducted as
members of the butenes category are flammable gases at room temperature.
No studies have been conducted on skin sensitisation with the butenes
category but there are no indications from repeat dose studies that any
of the butenes cause skin sensitisation.
have been conducted on respiratory sensitisation with the members of the
butenes category but there is no data to indicate that any of the
butenes would cause respiratory sensitisation.
is no indication that members of the butenes category cause
skin or respiratory sensitisation and
therefore, according to the EU and GHS/CLP criteria, the
butenes do not require classification for sensitisation
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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