Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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, other
Remarks:
Soil Adsorption Coefficient
Type of information:
(Q)SAR
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Reference
Reference Type:
other: Software
Title:
EPIWIN (KOCWIN v2.00)
Author:
U.S. Environmental Protection Agency (EPA)
Year:
2012
Bibliographic source:
EPI Suite™ version 4.11 (November, 2012)
Report date:
2012

Materials and methods

Test guideline
Qualifier:
no guideline followed
Type of method:
other: (KOCWIN v2.00)

Test material

Constituent 1
Chemical structure
Reference substance name:
Trimethoxypropylsilane
EC Number:
213-926-7
EC Name:
Trimethoxypropylsilane
Cas Number:
1067-25-0
Molecular formula:
C6H16O3Si
IUPAC Name:
trimethoxy(propyl)silane
Test material form:
liquid

Results and discussion

Adsorption coefficientopen allclose all
Key result
Type:
Koc
Value:
1 181 L/kg
Remarks on result:
other: (MCI method)
Key result
Type:
log Koc
Value:
3.072 dimensionless
Remarks on result:
other: (MCI method)
Key result
Type:
Koc
Value:
1.856 L/kg
Remarks on result:
other: (Kow method)
Key result
Type:
log Koc
Value:
0.269 dimensionless
Remarks on result:
other: (Kow method)

Applicant's summary and conclusion

Conclusions:
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 1181 L/kg (MCI method)
Log Koc: 3.072 (MCI method)
Koc : 1.856 L/kg (Kow method)
Log Koc: 0.269 (Kow method)