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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint:
melting point/freezing point
Adequacy of study:
other information

Data source

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
1,3-dibromo-5,5-dimethylhydantoin
EC Number:
201-030-9
EC Name:
1,3-dibromo-5,5-dimethylhydantoin
Cas Number:
77-48-5
Molecular formula:
C5H6Br2N2O2
IUPAC Name:
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
From production

Results and discussion

Melting / freezing point
Melting / freezing pt.:
188 °C
Decomposition:
yes
Remarks:
at melting point
Decomp. temp.:
> 188 °C

Applicant's summary and conclusion

Conclusions:
Material has a melting point of 188°C and may undergo decomposition at this temperature.