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Physical & Chemical properties

Partition coefficient

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Reference
Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Guideline study; basic data given
Remarks:
(as given in OECD SIDS)
Qualifier:
according to
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
GLP compliance:
not specified
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water
Analytical method:
high-performance liquid chromatography
Key result
Type:
log Pow
Partition coefficient:
-1.63
Temp.:
23 °C
pH:
7.5

Concentration of tris(2-hydroxyethyl) isocyanurate in n-octanol and water phases under three conditions (g/L):

     n-octanol phase  Water phase  pH    Pow       Log Pow
       (Cn-octanol)   (C water)       (Cn-octanol
                                        /C water)
1       0.108          4.80        7.6   0.0225     -1.65
2       0.223          10.3        7.5   0.0217     -1.66
3       0.333          13.0        7.4   0.0256     -1.59
Mean                                     0.0233     -1.63

Description of key information

-1.63 at 23 °C, pH 7.5 (OECD 107)

Key value for chemical safety assessment

Log Kow (Log Pow):
-1.63
at the temperature of:
23 °C

Additional information