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: Acceptable calculation method

Data source

Reference
Reference Type:
other: Mackay calculation
Title:
Unnamed
Year:
2013
Report Date:
2013

Materials and methods

Model:
calculation according to Mackay, Level I
Calculation programme:
Level I Version 3.0
Release year:
2 004
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): N,N'-bis(3-aminopropyl)ethylenediamine
- Analytical purity: pure substance

Study design

Test substance input data:
The following physicochemical properties of the substance were used to calculate the distribution:

- Molar mass: 174.29 g/mol
- Data temperature: 25 °C
- Water solubility: 1000000 g/m³ (GESTIS database, 2011)
- Vapour pressure: 260 Pa (BASF SE, 2013; measured @25°C)
- log Pow: -1.55 (BASF AG, 1989. BRU89.034)
- Melting point: -5.0 (BASF SE, 2013)
- Henry´s law constant: 4.53E-02 Pa*m³/mol (*)

*: Calculated by Mackay Level I program.
Environmental properties:
Volume Density Org. C Fish lipid
(m³) (kg/m³) (g/g) (g/g)
air 6.0E+09 1.19
water 7.0E+06 1000
soil 45000 1500 0.02
sediment 21000 1300 0.05
susp. part. 35.0 1500 0.167
fish 7.0 1000 0.05
aerosole 0.120 1500

Results and discussion

Percent distribution in media

Air (%):
1.5
Water (%):
98.5

Any other information on results incl. tables

Over time, the uncharged substance will preferentially distribute into the compartment water (98.5%).

Applicant's summary and conclusion