Registration Dossier
Registration Dossier
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 203-733-6 | CAS number: 110-05-4
PBT assessment
Administrative data
PBT assessment: overall result
- Name:
- di-tert-butyl peroxide
- Type of composition:
- boundary composition of the substance
- State / form:
- liquid
- Reference substance:
- di-tert-butyl peroxide
- Name:
- di-tert-butyl peroxide / 2,2'-dioxybis(2-methylpropane) / Peroxide, bis(1,1-dimethylethyl) / 110-05-4
- Type of composition:
- legal entity composition of the substance
- State / form:
- liquid
- Reference substance:
- di-tert-butyl peroxide / 2,2'-dioxybis(2-methylpropane) / Peroxide, bis(1,1-dimethylethyl) / 110-05-4
- PBT status:
- the substance is not PBT / vPvB
- Justification:
The substance is assumed not to undergo biotic and abiotic degradation in the environment and thus is presumably P. Based on measured partition coefficient and estimated BCF, the substance is not considered as B. According to the results of two chronic Daphnia and algae studies, potential acute-to-chronic ratio for this substance and further toxicological data on mammals, the substance is likely to be not T.
Finally, the substance is assessed not to be PBT according to criteria of annex XIII of REACH.
Referenceopen allclose all
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.
