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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1999

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient - HPLC Method)
Version / remarks:
EEC Directive 92/69, A.8
GLP compliance:
yes
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

1
Chemical structure
Reference substance name:
-
EC Number:
431-770-1
EC Name:
-
Cas Number:
216698-07-6
Molecular formula:
C32H44O4
IUPAC Name:
2-[2-oxo-5-(2,4,4-trimethylpentan-2-yl)-2,3-dihydro-1-benzofuran-3-yl]-4-(2,4,4-trimethylpentan-2-yl)phenyl acetate

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
9.4
Temp.:
40 °C
Remarks on result:
other: pH value: not specified

Applicant's summary and conclusion

Conclusions:
The partition coefficient of the test substance (EC No 431-770-1, source substance) was determined to be logPow= 9.4 at 40°C.