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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Study period:
Start: 05 December 2011, Completion: 24 March 2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Principles of method if other than guideline:
- European Community (EC), EC no. 440/2008, Part A: Methods for the Determination of Physico-Chemical Properties, Guideline A.8: “Partition Coefficient”, Official Journal of the European Union no. L142, May 31, 2008.
- Organization for Economic Co-operation and Development (OECD), OECD Guidelines for the Testing of Chemicals no. 107: "Partition Coefficient (n-octanol/water), Shake Flask Method", July 27, 1995.
GLP compliance:
no
Type of method:
flask method

Test material

1
Chemical structure
Reference substance name:
Triethoxypropylsilane
EC Number:
219-842-7
EC Name:
Triethoxypropylsilane
Cas Number:
2550-02-9
Molecular formula:
C9H22O3Si
IUPAC Name:
triethoxy(propyl)silane

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
3.1
Temp.:
20 °C
pH:
7
Details on results:
cf. Table 4

Applicant's summary and conclusion

Conclusions:
At 20 °C and neutral pH by using the shake flask method a log Pow of 3.1 was determined.