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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:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: Prediction model
Title:
Adsorption by EPI (Estimation Programs Interface) Suite
Author:
Sustainability Support Service (Europe) AB - estimated
Year:
2011
Bibliographic source:
Estimation Programs Interface Suite™ United States Environmental Protection Agency, Washington, DC, USA. version 4.1

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Modelling database
Principles of method if other than guideline:
KOCWIN Program (v2.00)
GLP compliance:
no
Type of method:
other: MCI Method
Media:
soil

Test material

Constituent 1
Chemical structure
Reference substance name:
4-nitro-o-xylene
EC Number:
202-761-6
EC Name:
4-nitro-o-xylene
Cas Number:
99-51-4
Molecular formula:
C8H9NO2
IUPAC Name:
4-nitro-o-xylene
Details on test material:
Substance Name : 4-nitro-o-xylene
Molecular Formula : C8H9NO2
Physical state : Liquid
Radiolabelling:
not specified

Study design

Test temperature:
25°C

Batch equilibrium or other method

Analytical monitoring:
not specified

Results and discussion

Adsorption coefficient
Type:
Koc
Value:
594.7
Temp.:
25 °C
Remarks on result:
other: Koc : 594.7 L/kg estimated via MCI method

Applicant's summary and conclusion

Conclusions:
Soil adsorption coefficient (Koc) value of 4-nitro-o-xylene is estimated as 594.7 L/kg (Log Koc 2.77) by means of MCI method. Based on this, this substance has low sorption to soil and sediment.
Executive summary:

Soil adsorption coefficient (Koc) value of 4-nitro-o-xylene is estimated as 594.7 L/kg (Log Koc 2.77) by means of MCI method. Based on this, this substance has low sorption to soil and sediment.

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