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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Adsorption / desorption

Currently viewing:

Administrative data

Endpoint:
adsorption / desorption, other
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Scientifically acceptable calculation method

Data source

Referenceopen allclose all

Reference Type:
other: log Koc calculation
Title:
Unnamed
Year:
2017
Report date:
2017
Reference Type:
publication
Title:
Estimation of the soil-water partition coefficient normalized to organic carbon for ionizable organic chemicals
Author:
Franco A. & Trapp S.
Year:
2008
Bibliographic source:
Environmental Toxicology and Chemistry, 27 (10), pages: 1995-2004
Reference Type:
publication
Title:
Influence of the soil pH on the sorption of ionizable chemicals: modeling advances
Author:
Franco A, Fu W, Trapp S
Year:
2009
Bibliographic source:
Environ Toxicol Chem 28: 458-464
Reference Type:
other: personal communication
Title:
Personal communication on calculation of Koc
Author:
Franco A
Year:
2010
Bibliographic source:
unpublished
Report date:
2010
Reference Type:
publication
Title:
Continental-scale digital Soil Mapping using European Soil Profile Data: Soil pH.
Author:
Reuter et al.
Year:
2008
Bibliographic source:
Böhner et al. - SAGA - Seconds out. Hamburger Beiträge zur Physischen Geographie und Landschaftsökologie. Vol 19., 13pp.

Materials and methods

Principles of method if other than guideline:
Calculation method determining the Koc for charged molecules
GLP compliance:
no
Type of method:
other: calculation of log Koc for ionized molecule
Media:
soil

Test material

Constituent 1
Chemical structure
Reference substance name:
Phenethylamine
EC Number:
200-574-4
EC Name:
Phenethylamine
Cas Number:
64-04-0
Molecular formula:
C8H11N
IUPAC Name:
2-phenylethanamine

Study design

Test temperature:
25 °C

Results and discussion

Adsorption coefficientopen allclose all
Type:
Koc
Value:
14 L/kg
Temp.:
25 °C
Remarks on result:
other: pH 5 - 8
Type:
log Koc
Value:
1.14 dimensionless
Temp.:
25 °C
Remarks on result:
other: pH 5 - 8

Any other information on results incl. tables

The data refer to the charged molecule.

Applicant's summary and conclusion