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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: calculated by EPIWIN 4.1

Data source

Reference
Reference Type:
other: Calculation programm
Title:
EPIWIN 4.1
Author:
Syracuse Research Corp. Syracuse, NY
Year:
2012
Bibliographic source:
U.S. Environmental Protection Agency 2000-2012

Materials and methods

Model:
calculation according to Mackay, Level III
Calculation programme:
EPIWIN 4.01
Release year:
2 012
Media:
air - biota - sediment(s) - soil - water

Test material

Constituent 1
Chemical structure
Reference substance name:
2,5-dichlorophenol
EC Number:
209-520-4
EC Name:
2,5-dichlorophenol
Cas Number:
583-78-8
Molecular formula:
C6H4Cl2O
IUPAC Name:
2,5-dichlorophenol

Results and discussion

Percent distribution in media

Air (%):
0.84
Water (%):
17.7
Soil (%):
81
Sediment (%):
0.481

Any other information on results incl. tables

 The model in EPI Suite is a direct adaptation of this methodology.  While it uses the same equations as Mackay™s EQC model, it was adapted specifically for use in EPI Suite.  It uses exactly the same default values as the EQC model.

Applicant's summary and conclusion

Conclusions:
Assumed equal emissions in air, water, soil, 2,5 dichlorophenol is distributed
in air 0.84% , water 17.7 %, soil 81 %, and sediment 0,481 %.