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EC number: 212-110-8
CAS number: 763-32-6
No data is available.
The presence of the impurity formaldehyde (up to 0.999%) triggers
a classification for the registered substance as a carcinogen Cat 1B
(H350: May cause cancer).
Carcinogenic potential of the main constituent
3-methylbut-3-en-1-ol (CAS 763 -32 -6).
No carcinogenicity data are available for 3-methylbut-3 -en-1-ol
Carcinogenic potential of the impurity formaldehyde (CAS
The impurity formaldehyde is found to be present at concentrations
up to 0.999% in the substance to be registered (3-methylbut-3 -en-1-ol;
Formaldehyde is listed in Annex VI to the CLP Regulation with the
harmonized classification as a carcinogen Cat.1B (H350: May cause
Accordingly, the registered substance (3-methylbut-3 -en-1-ol or
Isoprenol) needs to be classified as a carcinogen Cat.1B (H350: May
cause cancer) due to the impurity formaldehyde.
For the alternative grade (without relevant levels of the impurity
formaldehyde), no data are available warranting a classification of the
registered substance (3-methylbut-3 -en-1-ol or Isoprenol) as a
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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