Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Partition coefficient

Currently viewing:

Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Not specified
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted to GLP (taken from SNIF file). Registrant referring to studies >12 years old at the permission of ECHA.

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Report date:
1991

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient)
Version / remarks:
Leo-Hansch-Method
Deviations:
no
GLP compliance:
yes
Type of method:
other: Calculation
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
406-040-9
EC Name:
-
Cas Number:
125643-61-0
Molecular formula:
C17 H25 O3 R, Where R = (C7 H15) or (C8 H17) or (C9 H19)
IUPAC Name:
C7-9-(branched)-alkyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
9.2
Temp.:
0 °C
pH:
0
Remarks on result:
other: pH not measured

Applicant's summary and conclusion

Conclusions:
The substance has a high log Pow. This is indicative of the potential for bioaccumulation.
Executive summary:

The substance has a high log Pow. This is indicative of the potential for bioaccumulation.