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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Classification & Labelling & PBT assessment

PBT assessment

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Administrative data

PBT assessment: overall result

PBT status:
the substance is not PBT / vPvB
Justification:

4-HBA is not regarded as PBT (persistent, bioaccumulative and toxic) nor as vPvB (very persistent and very bioaccumulative) and does not fulfil criteria of Directive 67/548/EEC.nor of Regulation (EC) No. 1278/2008 (CLP) for classification with respect to PBT or vPvB properties. In depth details of the pbt assessment including the justification are documented in the chemical safety report (CSR) chapter 8.

Likely routes of exposure:

Details of exposure assessment are shown in CSR chapter 9. EXPOSURE ASSESSMENT.