Registration Dossier
Registration Dossier
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EC number: 201-841-8 | CAS number: 88-58-4
PBT assessment
Administrative data
PBT assessment: overall result
- PBT status:
- the substance is PBT / vPvB
- Justification:
This substance is not PBT or vPvB because:
This substance is considered as biodegradable and not P/vP. This substance is not having bioaccumulation (not a B or vB) potential.
This substance is toxic (T).
The lowest measured aquatic toxicity value of 2,5 -di-tert-butylhydroquinone, the EC50 (72h) to aquatic algae is 0.038 mg/L. The substance is not classified as mutagenic, toxic to reproduction, but is possessing target organ toxicity after repeated exposure.
- Likely routes of exposure:
The direct exposure to aquatic or terrestrial compartment is unlikely based on the exposure scenarios (see section 9&10 of CSR). Use of water is avoided in the use applications. No emission to surface waterAll waste is collected and treated externally.
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.
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