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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
from December l2th, 1988 to February 9th, 1989
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study performed according to the Test Guideline A.8 of the EEC Directive 84/449/EEC.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1989
Report date:
1989

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient)
GLP compliance:
yes
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
404-740-9
EC Name:
-
Cas Number:
115895-09-5
Molecular formula:
C26H40Cl2O5
IUPAC Name:
ethyl 3,5-dichloro-4-hexadecyloxycarbonyloxybenzoate
Details on test material:
Name : AF-366
Appearance : white powder
Purity : 97.5 %

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
>= 4.6 - <= 4.8
Temp.:
20 °C
pH:
>= 6.06 - <= 6.54

Applicant's summary and conclusion

Conclusions:
The partition coefficient (n-octanol/water) of the test substance:
log P = 4.70 ± 0.10 (20°C). No unusual effects were observed in the
determinations.