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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Carcinogenicity

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Administrative data

Description of key information

Key value for chemical safety assessment

Justification for classification or non-classification

Since 4,4’-MDA is the main constituent ofoligomeric MDA the toxicological properties of the incompletely tested oMDA were extrapolated from this isomer by means of a worst case consideration.Therefore the legal classification of 4,4 -MDA was adapted.

The legal classification of 4,4’-MDA according to DSD is:

Carc. Cat. 2; R45                 
Muta. Cat. 3; R68                            
T; R39/23/24/25

Xn; R48/20/21/22

R43               

The legal classification of 4,4’-MDA according to GHS is:

carc. cat. 1B

muta. cat. 2

STOT single exp. cat

STOT rep. exp. cat

skin sens. cat.1

For detailed justificationon on read-across please consult chapter "toxicological information".

Additional information