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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2007
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Deviations:
not specified
GLP compliance:
not specified
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Tetrachloro-p-benzoquinone
EC Number:
204-274-4
EC Name:
Tetrachloro-p-benzoquinone
Cas Number:
118-75-2
Molecular formula:
C6Cl4O2
IUPAC Name:
2,3,5,6-tetrachloro-1,4-benzoquinone

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
2.3
Temp.:
20 °C
Remarks on result:
other: pH not available
Details on results:
no information on pH avaialble

Applicant's summary and conclusion

Conclusions:
The logPow = 2.3 (20 °C)
Executive summary:

The partition coefficient octanol/water of Chloranil (2,3,5,6-tetrachloro-1,4-benzoquinone) was determined in accordance with OECD Guideline 107. The log Pow at 20 °C was 2.3.