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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Key value for chemical safety assessment

Skin sensitisation

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (not sensitising)
Additional information:

There are no experimental results for 3-methylbutylamine itself known to exist. However, structurally related primary alkylamines e.g. cyclohexylamine, hexylamine, n-octylamine, isopropylamine, 2-aminobutane) failed to produce an allergic response in screening test (e.g. mouse-ear swelling test) (Bingham et al. 2000). Also, N-Butylamine is reported to have been negative in a study of the potential of skin sensitisation (no primary source cited; Greim et al. 1998). 3-methylbutylamine is therefore not considered to have a skin sensitising activity.

 

3-methylbutylamine is considered to be corrosive to the skin, and therefore skin sensitisation testing is not allowed according to REACH, Annexes VII and VIII, section 8.1, column 2. Skin protection is required to protect against skin corrosion and irritation, and this will also protect against sensitisation in the unlikely case that the substance should possess a weak sensitisation potential.


Migrated from Short description of key information:
3-methylbutylamine is not considered to be a skin sensitiser. It is corrosive to the skin. Skin protection is therefore required.

Justification for classification or non-classification