Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: inhalation

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Administrative data

Endpoint:
acute toxicity: inhalation
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
the study does not need to be conducted because exposure of humans via inhalation is not likely taking into account the vapour pressure of the substance and/or the possibility of exposure to aerosols, particles or droplets of an inhalable size
Justification for type of information:
A study on acute inhalation toxicity is unjustified in accordance to REACH regulation Annex XI due to scientific considerations. Results of laboratory animal studies show a low acute toxicity after oral exposure. Therefore, the acute intrinsic toxic activity of Isotridecyl methacrylate is considered to be low. The occurrence of a systemic toxicity relevant to humans after inhalation is unlikely based on the low vapor pressure of 0.000554 hPa at 20 °C and the use profile. Therefore the conduct of an acute inhalation toxicity study is unjustified, also in respect to animal welfare stated in the REACH intentions.

Data source

Materials and methods

Results and discussion

Applicant's summary and conclusion