Summary of publications
||Draft screening assessment
||Proposed conclusion on section 64 criteria
|Organic Peroxides Group
||Cumene hydroperoxide (CHP)
||Does not meet
||None planned at this time
||Dicumyl peroxide (DCUP)
||Anticipated publication of the final screening assessment.
|April 28, 2018
||Publication and start of 60-day public comment period on the draft screening assessment (including follow-up activities for DCUP). The related notice was published in the Canada Gazette, Part I: Vol. 152, No. 17.
Four other substances, CAS RNs 133-14-2, 614-45-9, 3006-86-8, and 3851-87-4, were identified as being part of the Organic Peroxides Group at the outset of the third phase of the CMP. These substances were subsequently determined to be of low concern to both human health and the environment, through other approaches. Conclusions for these 4 substances are provided in the Screening Assessment for Substances Identified as Being of Low Concern using the Ecological Risk Classification of Organic Substances and the Threshold of Toxicological Concern (TTC)-based Approach for Certain Substances.