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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
adverse effect observed (sensitising)
Additional information:

2-Methoxymethyl-p-phenylenediamine sulphate in DMSO was considered as skin sensitizer in Local Lymph Node Assay (LLNA).

Migrated from Short description of key information:
The study was performed with the sulfate salt of MBB and indicated the substance is a skin sensitiser in the LLNA when using DMSO

Justification for classification or non-classification

The calculated EC3 value of 4.3% (>2%) observed in the LLNA study perfomed with the sulfate form, indicated that the substance should be classified according to CLP as skin sensitizer category 1B: may cause an allergic skin reaction (H317).