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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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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/desorption 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:
Principles of method if other than guideline:
KOCWIN v2.00
GLP compliance:
no
Type of method:
other: Estimation model
Media:
soil

Test material

Constituent 1
Chemical structure
Reference substance name:
2-nitro-p-anisidine
EC Number:
202-547-2
EC Name:
2-nitro-p-anisidine
Cas Number:
96-96-8
Molecular formula:
C7H8N2O3
IUPAC Name:
4-methoxy-2-nitroaniline

Results and discussion

Adsorption coefficientopen allclose all
Type:
log Koc
Value:
1.853
Temp.:
25 °C
Remarks on result:
other: Koc Estimate from MCI
Type:
log Koc
Value:
2.252
Temp.:
25 °C
Remarks on result:
other: Koc Estimate from Log Kow

Applicant's summary and conclusion

Executive summary:

The Koc value of the substance is estimated to be:

Estimated Koc: 71.31 L/kg (Koc Estimate from MCI)

Estimated Koc: 178.5 L/kg (Koc Estimate from Log Kow)