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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Description of key information

The skin and eye irritation/corrosion properties of 1-Pentene were tested in vivo. According to the tests, 1-Pentene does not lead to skin or eye irritation or corrosion.

Key value for chemical safety assessment

Skin irritation / corrosion

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (not irritating)

Eye irritation

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (not irritating)

Additional information

Justification for classification or non-classification

The data of two in vivo tests (one on skin irritation/corrosion and one on eye irritation) are reported here. Neither skin nor eye irritation/corrosion were found in the tests. Consequently, 1-Pentene is not classified as a skin irritant/corrosive or an eye irritant.