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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
distribution modelling
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010

Materials and methods

Model:
calculation according to Mackay, Level I
Media:
air - biota - sediment(s) - soil - water

Test material

Constituent 1
Chemical structure
Reference substance name:
Hydroquinone
EC Number:
204-617-8
EC Name:
Hydroquinone
Cas Number:
123-31-9
Molecular formula:
C6H6O2
IUPAC Name:
hydroquinone

Results and discussion

Percent distribution in media

Water (%):
99.9

Applicant's summary and conclusion

Conclusions:
Due to its physicochemical properties (e.g. water solubility, vapor pressure), hydroquinone is expected to be found predominantly in the aquatic compartment.