Registration Dossier
Registration Dossier
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EC number: 203-694-5 | CAS number: 109-67-1
PBT assessment
Administrative data
PBT assessment: overall result
- Name:
- pent-1ène
- Type of composition:
- legal entity composition of the substance
- State / form:
- liquid
- Reference substance:
- pent-1ène
- PBT status:
- the substance is not PBT / vPvB
- Justification:
In conclusion, despite the fact that the substance is not readily biodegradable, the registered substance can be considered potentially P or vP. In addition, with a log Kow lower than 4.5, the registered substance does not meet the criterion for bioaccumulation (B). Finally, the registered substance is presumably not toxic (T), based on aquatic acute data and toxicity data.
In conclusion, the registered substance could not be considered as a PBT or vPvB substance.
Reference
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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