Registration Dossier

Administrative data

Key value for chemical safety assessment

Additional information

Endpoint Conclusion:

Justification for classification or non-classification

The registered UVCB substance Reaction products of Reaction products of 3-methylbutanal and 3-methylbut-3-en-1-ol, distillation overheads, acid-treated contains isoprene (0-6%, CAS 78-79-5) which is classified as Muta. Cat 3 according to Directive 67/548/EEC and Muta. Cat 2 according to Regulation (EC) No 1272/2008.

Therefore, a classification

  • with Muta. Cat 3, R68 according to Directive 1999/45/EG and
  • with Muta. Cat 3, H341 according to Regulation (EC) No 1272/2008
is proposed for the registered UVCB substance Reaction products of 3-methylbutanal and 3-methylbut-3-en-1-ol, distillation overheads, acid-treated.