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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)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2006
Report date:
2006

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Deviations:
yes
Remarks:
Solubility in Water and Octanol measured separately and the distribution coefficient is determined by calculation
Principles of method if other than guideline:
Solubility in Water and Octanol measured separately and the distribution coefficient is determined by calculation
GLP compliance:
no
Type of method:
other: calculated from solubility in Water and Octanole
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
1-[(2,4-dinitrophenyl)azo]-2-naphthol
EC Number:
222-429-4
EC Name:
1-[(2,4-dinitrophenyl)azo]-2-naphthol
Cas Number:
3468-63-1
Molecular formula:
C16H10N4O5
IUPAC Name:
1-[(2,4-dinitrophenyl)azo]-2-naphthol
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
2.45
Temp.:
26 °C
pH:
ca. 7

Applicant's summary and conclusion

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