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Physical & Chemical properties

Partition coefficient

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2021-11-26 to 2021-12-15
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Remarks:
No GLP
Guideline:
OECD Guideline 123 (Partition Coefficient (1-Octanol / Water), Slow-Stirring Method)
Deviations:
no
GLP compliance:
no
Type of method:
slow-stirring method
Partition coefficient type:
octanol-water
Analytical method:
liquid chromatography
mass spectrometry
Key result
Type:
log Pow
Partition coefficient:
0.5
Temp.:
20 °C
pH:
7
Details on results:
The measurements were made at pH of 7 and at an initial concentration of 2 mg/L in the water phase or 14 mg/L in the octanol phase at 20ºC. Average of the two experiments are reported in table below.































 Substance



log Pow



C12-C14 Alkyletherdiamine acetate



 0.5



With the following components in their amine form 



N-{3-[dodecyloxy]propyl}propane-1,3-diamine



0.1



N-{3-[tetradecyloxy]propyl}propane-1,3-diamine



1.1



N-{3-[dodecyloxy]propyl}amine



2,0



N-{3-[tetradecyloxy]propyl}amine



3.1


Conclusions:
The octanol/water partitioning coefficient has been determined to be 0.5 (log value).
Executive summary:

The octanol/water partitioning coefficient has been determined to be 0.5 (log value).

Description of key information

The octanol/water partitioning coefficient has been determined to be 0.5 (log value).

Key value for chemical safety assessment

Log Kow (Log Pow):
0.5
at the temperature of:
20 °C

Additional information