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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2006
Report date:
2006

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient)
GLP compliance:
yes (incl. QA statement)
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): MEOE
- Analytical purity: 95 %

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
3.6
Temp.:
23 °C
Remarks on result:
other: Value from scientifically accetable study report. No data available for pH.

Any other information on results incl. tables

Individual Results

 

tr[min]*1)

k’

log k’

log Pow

Formamide

1.5

 

 

 

Ethylbenzoate

4.1

1.73

0.239

2.6

Toluene

4.8

2.20

0.342

2.7

Ethylbenzene

6.1

3.07

0.487

3.2

Isopropylbenzene

7.6

4.07

0.609

3.7

n-Butylbenzene

11.9

6.93

0.841

4.6

Bibenzyl

10.3

5.87

0.768

4.8

DDT

24.3

15.20

1.182

6.5

Test item

6.6

3.40

0.531

3.6

*1) Mean value out of two determinations.

Equation:        log Pow = 4.2579 log k' + 1.2963

log Pow =3.6

Applicant's summary and conclusion