Registration Dossier

Diss Factsheets

Administrative data

Description of key information

No animal or human data available; due to the corrosive properties to the skin, it is not considered ethical to perform a skin sensitisation test in animals. QSAR data demonstrate, that a skin sensitising potential cannot be excluded.

Key value for chemical safety assessment

Skin sensitisation

Endpoint conclusion
Endpoint conclusion:
adverse effect observed (sensitising)
Additional information:

Sensitisation

There is no skin sensitisation test for 1-ethylpiperazine available and due to the corrosive properties to the skin, it is not considered ethical to perform a skin sensitisation test in animals. QSAR studies (Toolbox and TIMES, 2018) for 1 -ethylpiperazine, CSA 5308 -25 -8 does not exclude a skin sensitising potential.

Respiratory sensitisation

Endpoint conclusion
Endpoint conclusion:
no study available

Justification for classification or non-classification

Due to the available QSAR data 1 -ethylpiperazine in considered to be skin sensitising according to regulation (EC) No.1272/2008 and is classified for skin sensitisation Cat. 1B.