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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Partition coefficient

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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: GLP guideline study

Data source

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

Materials and methods

Test guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
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:
(E)-5[(4-chlorophenyl)methylene]-2,2-dimethylcyclopentanone
EC Number:
410-440-9
EC Name:
(E)-5[(4-chlorophenyl)methylene]-2,2-dimethylcyclopentanone
Cas Number:
164058-20-2
Molecular formula:
C14 H15 Cl O
IUPAC Name:
(5E)-5-[(4-chlorophenyl)methylidene]-2,2-dimethylcyclopentan-1-one
Details on test material:
- Name of test material (as cited in study report): 5-(4-chlorobenzylidene)-2,2,-dimethylcyclopentanone
- Analytical purity: 96.8%
- Lot/batch No.: COD-000462

Results and discussion

Partition coefficientopen allclose all
Type:
log Pow
Partition coefficient:
4.3
Temp.:
23 °C
pH:
6.4
Remarks on result:
other: ambient temperature
Type:
log Pow
Partition coefficient:
4.48
Temp.:
25 °C
Remarks on result:
other: calculated according to EPISuite-software v.3.12

Applicant's summary and conclusion