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Physical & Chemical properties

Partition coefficient

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Administrative data

Endpoint:
partition coefficient
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Scientifically acceptable study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1989
Report Date:
1989

Materials and methods

Test guideline
Qualifier:
equivalent or similar to
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
GLP compliance:
no
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Name of test material (as cited in study report): 2-(2-aminoethylamino)ethanol
Analytical purity: 99.0 %

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
-1.46
Temp.:
25 °C
pH:
10.6 - 11

Any other information on results incl. tables

Test substance concentration       Partition
  Octanol    Water      pH        coefficient 
  (mg/l)     (mg/l)              Pow    log Pow
   45.8       1261     10,6     0,0363   -1.44
   70.9       2157     10,8     0,0329   -1.48
  109         3157     11,0     0.0345   -1.46
                          Mean: 0.0346   -1.46

Applicant's summary and conclusion