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Physical & Chemical properties

Partition coefficient

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Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
29 June 1993 to 30 June 1993
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP compliant, guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1993
Report date:
1993

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient)
GLP compliance:
yes
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Reaction product of ammonium molybdate and C12-C24-diethoxylated alkylamine (1:5-1:3)
EC Number:
412-780-3
EC Name:
Reaction product of ammonium molybdate and C12-C24-diethoxylated alkylamine (1:5-1:3)
Cas Number:
1380226-46-9
Molecular formula:
A complex mixture of species so no unique molecular formula can be given
IUPAC Name:
dimolybdenum(6+) diammonium 2-{2-[(octadec-9-en-1-yl)amino]ethoxy}ethan-1-ol heptaoxidandiide
Test material form:
liquid: viscous
Details on test material:
- Name of test material (as cited in study report): ADDITIV 104-KONZENTRAT
- Description: Dark red liquid
- Purity: Product by process; treated as 100% pure
- Lot/batch No.: DS 147
- Expiration date of the lot/batch: March 9, 1994
- Storage condition of test material: Room temperature in the dark
- Stability under storage conditions: Stable

Study design

Analytical method:
other: UV/Vis

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
> 6.1
Temp.:
20 °C
pH:
7
Remarks on result:
other: pH not applicable since log Pow calculated

Applicant's summary and conclusion

Conclusions:
The partition coefficient (Pow) of the test substance was estimated to be > 1.2x106 (log Pow = > 6.1).
Executive summary:

The partition coefficient (Log Pow) of the test substance was determined in a GLP compliant guideline study. The test substance is a metal complex therefore the HPLC-rnethod was not applicable. The flask shaking method was not applicable because the test substance was not a mono-constituent substance (the test substance was notified as a uvcb product by process). Therefore, the main study was not performed. Instead, the partition coefficient was estimated as the quotient of the n-octanol and water solubility

The partition coefficient (Pow) of the test substance was estimated to be > 1.2x106 (log Pow = > 6.1).