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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2015
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation
Qualifier:
according to guideline
Guideline:
EU Method A.16 (Relative Self-Ignition Temperature for Solids)
Deviations:
no
GLP compliance:
no
Key result
Remarks on result:
no self ignition observed under the test conditions

No safety-relevant exothermic reactions were detected. The test item did not undergo spontaneous combustion.

Conclusions:
17-ethynyl-17-hydroxyestr-4-en-3-one does not undergo spontaneous combustion.
Executive summary:

17-ethynyl-17-hydroxyestr-4-en-3-one does not undergo spontaneous combustion when tested according to EC A.16. No safety-relevant exothermic reactions were detected.

Description of key information

The substance does not undergo spontaneous combustion.

Key value for chemical safety assessment

Additional information

No safety-relevant exothermic reactions were detected.