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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
partition coefficient
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
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 required
Principles of method if other than guideline:
Calculation method was applied.
Type of method:
estimation method (solubility ratio)
Partition coefficient type:
octanol-water

Test material

1
Chemical structure
Reference substance name:
Dicyclopentyldimethoxysilane
EC Number:
404-370-8
EC Name:
Dicyclopentyldimethoxysilane
Cas Number:
126990-35-0
Molecular formula:
C12H24O2Si
IUPAC Name:
dicyclopentyl(dimethoxy)silane
Test material form:
liquid

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
4.14
Temp.:
25 °C
pH:
7

Applicant's summary and conclusion

Conclusions:
Estimated partition coefficient for octanol/water is 4.14 at 25°C