Registration Dossier
Registration Dossier
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EC number: 201-757-1 | CAS number: 87-61-6
Partition coefficient
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:
- study well documented, meets generally accepted scientific principles, acceptable for assessment
Data source
Reference
- Reference Type:
- publication
- Title:
- Determination of octanol/water partition coefficients for hydrophobic organic chemicals with the "slow-stirring" method
- Author:
- de Bruijn J et al.
- Year:
- 1 989
- Bibliographic source:
- Environ. Toxicol. Chem. 8, 499-512
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 123 (Partition Coefficient (1-Octanol / Water), Slow-Stirring Method)
- Deviations:
- yes
- Remarks:
- : following values were not reported: Exact volumes of 1-octanol and water, exact volumes of the samples, exact concentrations of the test substance in water and octanol, number of replicates, concentrations as function of time.
- GLP compliance:
- not specified
- Type of method:
- slow-stirring method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- 1,2,3-trichlorobenzene
- EC Number:
- 201-757-1
- EC Name:
- 1,2,3-trichlorobenzene
- Cas Number:
- 87-61-6
- Molecular formula:
- C6H3Cl3
- IUPAC Name:
- 1,2,3-trichlorobenzene
- Details on test material:
- - Name of test material (as cited in study report): 1,2,3-Trichlorobenzene
- Analytical purity as cited: highest purity available, used for analysis without further purification
Constituent 1
Study design
- Analytical method:
- gas chromatography
- high-performance liquid chromatography
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- 4.139
- Temp.:
- 25 °C
Any other information on results incl. tables
log Pow = 4.139 +/- 0.002
pH value was not reported
Applicant's summary and conclusion
- Executive summary:
de Bruijn J, 1989
1,2,3-trichlorobenzene
Partition coefficient: log Pow = 4.139 +/- 0.002
Octanol/water partition coefficient for 1,2,3 -trichlorobenzene was determined with the "slow-stirring" method similiar to OECD 123.
The pH value was not reported.
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