Registration Dossier

Physical & Chemical properties

Partition coefficient

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Administrative data

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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1988
Report Date:
1988

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): 1,3-Dimethylurea
- Analytical purity: 99.4 %

Study design

Analytical method:
other: Nitrogen-determination by KJELDAHL (water phase) and DOHRMANN (octanol phase)

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
-0.783
Temp.:
25 °C

Any other information on results incl. tables

Mean value, determined from 3 measurements (log Kow: -0.787, -0.779,  -0,783)

Applicant's summary and conclusion