Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 209-057-8 | CAS number: 554-00-7
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Acceptable, well documented publication which meets basic scientific principles.
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:
- other: slow-stirring method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- 2,4-dichloroaniline
- EC Number:
- 209-057-8
- EC Name:
- 2,4-dichloroaniline
- Cas Number:
- 554-00-7
- Molecular formula:
- C6H5Cl2N
- IUPAC Name:
- 2,4-dichloroaniline
- Details on test material:
- - Name of test material (as cited in study report): 2,4-Dichloroaniline
- Analytical purity as cited: highest purity available, used for analysis without further purification
Constituent 1
Study design
- Analytical method:
- other: GC or HPLC
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- 2.91
- Temp.:
- 25 °C
- Details on results:
- log Pow: 2.910 +/- 0.028
Any other information on results incl. tables
pH value was not reported.
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
