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Physical & Chemical properties

Partition coefficient

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Reference
Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2012-07-25 to 2012-07-31
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
EU Method A.8 (Partition Coefficient)
Version / remarks:
May 2008
Deviations:
no
Qualifier:
according to
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
Version / remarks:
adopted 13 April 2004
Deviations:
no
GLP compliance:
yes (incl. certificate)
Type of method:
HPLC method
Partition coefficient type:
octanol-water
Analytical method:
high-performance liquid chromatography
Key result
Type:
log Pow
Partition coefficient:
1.8
Temp.:
23.3 °C
Remarks on result:
other: pH not determined

Reference item

Retention time
[min]

Mean Retention time
[min]

logPOW

 

2-Butanone

1.899

1.900

0.3

1.901

Benzyl alcohol

2.380

2.381

1.1

2.381

Benzonitrile

3.314

3.315

1.6

3.316

Methyl benzoate

6.204

6.206

2.1

6.208

Atrazine

6.606

6.608

2.6

6.610

Chlorobenzene

12.717

12.726

2.8

12.735

Phenyl benzoate

22.981

23.013

3.6

23.044

Conclusions:
The log Pow of ETMA is reported to be 1.8 at 23.3°C.
Executive summary:

The n-Octanol/Water partition coefficient (log Pow) of ETMA was determined according to OECD Guideline 117, adopted 13 April 2004, and EU Method A.8, 30 May 2008; HPLC method. The log Pow was 1.8 at 23.3°C.

Description of key information

The n-Octanol/Water partition coefficient (log Pow) of ETMA is 1.8 at 23.3°C (OECD Guideline 117/EU Method A.8; HPLC method). 

Key value for chemical safety assessment

Log Kow (Log Pow):
1.8
at the temperature of:
23.3 °C

Additional information

The n-Octanol/Water partition coefficient (log Pow) of ETMA was determined according toOECD Guideline 117, adopted 13 April 2004, and EU Method A.8, 30 May 2008; HPLC method. The log Pow was 1.8 at 23.3°C.