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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Dermal sensitisation has been investigated in a maximisation test according to OECD test methods. A marked sensitisation response was observed to tetrahydrophthalic anhydride following a period of induction exposure


Migrated from Short description of key information:
Skin sensitisation: sensitising

Respiratory sensitisation

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

Allergic reactions of the skin and allergic respiratory reactions are known effects of occupational exposure to cyclic acid anhydrides (Concise International Chemical Assessment Document 75 - Cyclic Acid Anhydrides: Human Health Aspects,World Health Organization, 2009).


Migrated from Short description of key information:
Respiratory sensitisation: sensitising

Justification for classification or non-classification

Allergic reactions of the skin and allergic respiratory reactions are known effects of occupational exposure to cyclic acid anhydrides (Concise International Chemical Assessment Document 75 - Cyclic Acid Anhydrides: Human Health Aspects,World Health Organization, 2009). This is reflected in current classification and labelling of the substance.