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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
Deviations:
no
GLP compliance:
no
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
2-ethylcyclopentane-1,3-dione
EC Number:
212-512-3
EC Name:
2-ethylcyclopentane-1,3-dione
Cas Number:
823-36-9
Molecular formula:
C7H10O2
IUPAC Name:
2-ethylcyclopentane-1,3-dione

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
>= 0.3
Temp.:
30 °C
pH:
7.69
Details on results:
The value of partition coefficient of Ethyl-cyclopentanedione (CAS No. 823-36-9) was estimated by extrapolation. The estimated logPow value of test item is given as less than the lowest reference logPow value of 2-Butanone: logPow < 0.3

Applicant's summary and conclusion