Registration Dossier

Diss Factsheets

Administrative data

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

Data source

Reference
Reference Type:
other: model calculation report
Title:
Unnamed
Year:
2011

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
model calculation
GLP compliance:
no
Type of method:
other: model calculation using SRC KOCWIN v2.00
Media:
soil

Test material

Constituent 1
Reference substance name:
50-74-8
Cas Number:
50-74-8
IUPAC Name:
50-74-8
Constituent 2
Reference substance name:
2,3,4,5-tetrachlorobenzoic acid
IUPAC Name:
2,3,4,5-tetrachlorobenzoic acid
Details on test material:
based on hydrolysis product of the substance (2,3,4,5-tetrachlorobenzoic acid); dissociated form due to its low pKa value (pka = 1.98)

Results and discussion

Adsorption coefficient
Type:
Koc
Value:
2.96
Temp.:
25 °C

Any other information on results incl. tables

The data refer to the dissociated molecule (calculated pKa value: 1.98)

Applicant's summary and conclusion