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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

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

Data source

Referenceopen allclose all

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), 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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: calculation of log Koc for ionized molecule
Deviations:
not specified
GLP compliance:
not specified
Remarks:
calculation of log Koc for ionized molecule
Type of method:
other:
Media:
soil

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2',2''-nitrilotriethanol
EC Number:
203-049-8
EC Name:
2,2',2''-nitrilotriethanol
Cas Number:
102-71-6
Molecular formula:
C6H15NO3
IUPAC Name:
2,2',2''-nitrilotriethanol
Radiolabelling:
not specified

Study design

Test temperature:
25

Batch equilibrium or other method

Analytical monitoring:
not specified

Results and discussion

Adsorption coefficientopen allclose all
Sample No.:
#1
Type:
Koc
Value:
18 dimensionless
pH:
5
Temp.:
25 °C
Sample No.:
#2
Type:
Koc
Value:
17 dimensionless
pH:
7
Temp.:
25 °C
Sample No.:
#3
Type:
Koc
Value:
12 dimensionless
pH:
8
Temp.:
25 °C
Sample No.:
#4
Type:
log Koc
Value:
1.27 dimensionless
pH:
5
Temp.:
25 °C
Sample No.:
#5
Type:
log Koc
Value:
1.23 dimensionless
pH:
7
Temp.:
25 °C
Sample No.:
#6
Type:
log Koc
Value:
1.06 dimensionless
pH:
8
Temp.:
25 °C

Any other information on results incl. tables

The data refer to the charged molecule.

Applicant's summary and conclusion