Registration Dossier

Administrative data

Endpoint:
distribution modelling
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Scientifically acceptable calculation.

Data source

Reference
Reference Type:
other: Unpublished calculation
Title:
Unnamed
Year:
2009
Report Date:
2009

Materials and methods

Model:
calculation according to Mackay, Level I
Calculation programme:
Mackay Level I V 3.00 Model
Release year:
2 007
Media:
air - biota - sediment(s) - soil - water

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): acrylic acid

Study design

Test substance input data:
- Molar mass: 72.06 g/mol [1]
- Data temperature: 25 °C
- Water solubility: 1.00E+06 g/m³ [2]
- Vapour pressure: 529 Pa [3]
- log Pow: 0.46 [4]
- Melting point: 13 °C [5]


[1]: BASF SE (2008). Department of Product Safety, data assessment, unpublished calculation, SRC EPIWIN v3.20, 26 Feb 2008.
[2]: Riddick et al. (1985) Techniques of chemistry 4th ed. Volume II. Organic Solvents. New York, NY. John Wiley and sons 1985, p.376 cited in HSDB, 25.09.2006
[3]: Daubert and Danner (1989) Physical and Thermodynamic Proberties of pure Chemicals Data Compilation. Washington DC. Tayler and Frances 1989 cited in HSDB 25.09.2006
[4]: BASF AG (1988). Analytisches Labor; unpublished data, Report No. 129304/01, 02 Sep 1988
[5]: Kolesnikov et al. (1979) JAPUAW; J Appl. Chem USSR (Engl. Transl,); 52; 2456; ZPKHAB; Zh.Prikl. Khim. (Leningrad); 52; 2593 cited in Beilstein Reg.Nr.: 635743, 26.09.2006

Results and discussion

Percent distribution in media

Air (%):
1.3
Water (%):
98.7
Soil (%):
0.02
Sediment (%):
0.02
Susp. sediment (%):
0
Biota (%):
0
Aerosol (%):
0

Any other information on results incl. tables

Over time, the substance will distribute into the following compartments:

- air: 1.30 %
- water: 98.7 %
- soil: 0.0225 %
- sediment: 0.0227 %

- aerosol: 2.95E-07 %
- Suspended particles: 1.46E-04 %
- Fish: 1.42E-05 %

Applicant's summary and conclusion