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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP guidline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to 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:
{1H,4H,5H,6H,7H,8H,9H,10H,11H,12H,13H-cyclopenta[12]annulen-2-yl}methane
EC Number:
941-253-5
Cas Number:
1689576-41-7
Molecular formula:
C16H26
IUPAC Name:
{1H,4H,5H,6H,7H,8H,9H,10H,11H,12H,13H-cyclopenta[12]annulen-2-yl}methane
Test material form:
other: liquid

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
> 8.4 - < 9.1
Temp.:
25 °C
pH:
6.3

Any other information on results incl. tables

Results in detail:

 

Test ltem

 

injection

logP0w

mean log

Pow

 

Muscone step2

(peak1)

1st

>6.57

)

(8.41)8)

 

>6.57 )

(8.4)8)

 

2"d

>6.57

)

(8.45)8)

 

Musconestep2

(peak2)

1st

>6.57

)

(8.55)8)

 

>6.57)

(8.6)8)

2nd

>6.57

)

(8.59)8)

 

Musconestep2

(peak3)

1st

>6.57

)

(9.11)8)

 

>6.57)

(9.1)8)

2nd

>6.57

)

(9.16)8)

7) above the highest log Pow value of calibration substances (4,4 '-DDT)

8) via extrapolation

Applicant's summary and conclusion