Registration Dossier
Registration Dossier
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EC number: 205-359-9 | CAS number: 139-40-2
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- from 13 November 1987 to 20 November 1987
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 987
- Report date:
- 1987
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
- Deviations:
- not specified
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.8 (Partition Coefficient)
- Deviations:
- not specified
- GLP compliance:
- yes
- Type of method:
- shake-flask method to: flask method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- Propazine
- EC Number:
- 205-359-9
- EC Name:
- Propazine
- Cas Number:
- 139-40-2
- Molecular formula:
- C9H16ClN5
- IUPAC Name:
- 6-chloro-N2,N4-bis(propan-2-yl)-1,3,5-triazine-2,4-diamine
- Details on test material:
- Product designation: Propazine
Batch: 129/103
Molecolar weight: 229.7
Constituent 1
Study design
- Analytical method:
- other: Spectrophotometry
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- 3.01
- Temp.:
- 25 °C
- pH:
- 7.1
- Details on results:
- The value of the partition coefficient n-octanol/water is the mean value of 6 determinations.
Any other information on results incl. tables
It has been evaluated also the partition coefficient of the substance by the fragment method of C. Hansch and A. Leo, CLOGP 3.4. The value obtained via such methos was : log Pow, cal = 3.13
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.
