Strontium bis(2-ethylhexanoate)

Distribution modelling

Administrative data

Endpoint:

distribution modelling

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: scientifically acceptable method

Data source

Reference

Reference Type:

other: model calculation report

Title:

Unnamed

Year:

2008

Materials and methods

Model:

calculation according to Mackay, Level I

Calculation programme:

Mackay LEVEL I v3.00, Trent University 2004

Release year:

2 004

Media:

air - biota - sediment(s) - soil - water

Test material

Test material information

Constituent 1

Reference substance name:

2-ethylhexanoic acid

EC Number:

205-743-6

EC Name:

2-ethylhexanoic acid

Cas Number:

149-57-5

Molecular formula:

C8H16O2

IUPAC Name:

2-ethylhexanoic acid

Study design

Test substance input data:

- molecular mass: 144 g/mol
- data temperature: 20 °C
- log Kow: 2.7
- water-solubility: 2000 g/m3
- Henry´s law constant: 0.0288 Pa*m3/mol
- vapour pressure: 0.4 Pa
- melting point: -59

Environmental properties:

Model parameters:

Volume Density org. C fish lipid
[m3] [kg/m3] [g/g] [g/g]
air 6.00E+09 1.185 - -
water 7.00E+06 1000 - -
soil 45000 1500 0.02 -
sediment 21000 1300 0.05 -
susp. sed. 35 1500 0.167 -
fish 7 1000 - 0.05
aerosol 0.12 1500 - -

Results and discussion

Percent distribution in media

Air (%):

0.93

Water (%):

91.7

Soil (%):

3.64

Sediment (%):

3.68

Susp. sediment (%):

0.02

Biota (%):

0

Aerosol (%):

0

Any other information on results incl. tables

Over time, the substance will preferentially distribute into water.