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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Version / remarks:
Calculation as foreseen as octanol solubility /water solubility
Deviations:
no
GLP compliance:
no
Type of method:
estimation method (solubility ratio)
Partition coefficient type:
octanol-water
Analytical method:
other: Tyndall effect
Key result
Type:
log Pow
Partition coefficient:
>= -2 - <= -1.3
Temp.:
23 °C
Remarks on result:
other: pH not reported

The octanol solubility of Disodium 4-[1-methyl-2-[(1-oxooctadec-9-enyl)amino]ethyl] 2 -sulphonatosuccinate is < 0.5 g/L at room temperature (23 °C).

Taking the water solubility of the registered substance 10 – 50 g/L into account, this would corresponds to a log POW range of -1.3 to -2.

Conclusions:
log Pow: -2 to -1.3

Description of key information

log Pow: -2 to -1.3

Key value for chemical safety assessment

Log Kow (Log Pow):
-1.3
at the temperature of:
23 °C

Additional information