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Environmental fate & pathways

Adsorption / desorption

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Administrative data

Endpoint:
adsorption / desorption: screening
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study and GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 121 (Estimation of the Adsorption Coefficient (Koc) on Soil and on Sewage Sludge using High Performance Liquid Chromatography (HPLC))
GLP compliance:
yes (incl. QA statement)
Type of method:
HPLC estimation method
Media:
soil/sewage sludge

Test material

Constituent 1
Chemical structure
Reference substance name:
Carbamic acid, N-[3-(tiethoxysilyl) propyl]-, 2-[ethyl(4-nitrosophenyl)amino]ethyl ester
Cas Number:
1195231-94-7
Molecular formula:
C20 H35 N3 O6 Si
IUPAC Name:
Carbamic acid, N-[3-(tiethoxysilyl) propyl]-, 2-[ethyl(4-nitrosophenyl)amino]ethyl ester
Constituent 2
Reference substance name:
[CS]000000419807[/CS]
IUPAC Name:
[CS]000000419807[/CS]
Constituent 3
Reference substance name:
[SPEC][/SPEC][SYN][/SYN]
IUPAC Name:
[SPEC][/SPEC][SYN][/SYN]

Results and discussion

Adsorption coefficient
Type:
log Koc
Value:
2.79

Applicant's summary and conclusion

Validity criteria fulfilled:
yes