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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Flammability

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Administrative data

Link to relevant study record(s)

Description of key information

1.) Flammability - burning rate (solids):
Hydroxyestradienone is classified as no flammable according to EU Method A.10.
2.) Flammability - contact with water:
Based on experience during handling and use, the substance does not liberate highly flammable gases on contact with water or humid air
3.) Flammability ¿ pyrophoric properties:
Based on experience during handling and use, no pyrophoric properties were observed and the structure does not give a reference to pyrophoric properties.

Key value for chemical safety assessment

Additional information

There is no classification for Hydroxyestradienone resulting out of the study on flammability.

Justification for classification or non-classification