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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The study performed by visual inspection

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1990
Report date:
1990

Materials and methods

Principles of method if other than guideline:
estimation was based on individual solubilities in water and octanol
GLP compliance:
no
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
4-amino-N-(2-ethylhexyl)benzenesulphonamide
EC Number:
258-799-9
EC Name:
4-amino-N-(2-ethylhexyl)benzenesulphonamide
Cas Number:
53817-09-7
Molecular formula:
C14H24N2O2S
IUPAC Name:
4-amino-N-(2-ethylhexyl)benzene-1-sulfonamide
Details on test material:
- Substance type: organic
- Physical state: solid
- Lot/batch No.: P 504/89, dried

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
> 4.1
Temp.:
25 °C

Any other information on results incl. tables

The solubility in water and the solubility in octanol were determined by visual inspection.

The Pow was calculated from the concentration of the test item in 1-Octanol c(octanol) = 13.6 g/L and the concentration of test item in water c(Water) < 0.001 g/L.

Pow = c(octanol) / c(water) = 13.6 g/L / 0.001 g/L = 13600

Log Pow > 4.1

Applicant's summary and conclusion