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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: study according to GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1992
Report date:
1992

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient)
GLP compliance:
yes (incl. QA statement)
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2-difluoro-2H-1,3-benzodioxole-4-carbaldehyde
EC Number:
700-476-6
Cas Number:
119895-68-0
Molecular formula:
C8H4F2O3
IUPAC Name:
2,2-difluoro-2H-1,3-benzodioxole-4-carbaldehyde
Details on test material:
The data appears on study report 2010-0136-FGP

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
2.2
Temp.:
25 °C
pH:
6.9

Applicant's summary and conclusion

Conclusions:
The logarithm of the Octanol/Water Partition Coefficient (log Pow) of the test substance was determined to be: logPow= 2.2 (+- 0.10) at 25°C
The figure in parentheses represent one standard deviation of the linear least squares regression fit.