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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 482-400-9 | CAS number: 138776-88-2
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guidelineopen allclose all
- Guideline:
- other: calculated
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
- Principles of method if other than guideline:
- additionally estimated from the single solubilities of the test item in n-octanol and in water
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- other: calculated
- Partition coefficient type:
- octanol-water
Test material
- Details on test material:
- Name of test material (as cited in study report): 2,2'-Bis-dibenzo[d,f][1,3,2]dioxaphosphepin-6-yloxy)-3,3',5,5'-tetra(tertbutyl)-biphenyl
Analytical purity: 97.0 g/100 g by 31P{1H}-NMR spectroscopy with internal stan-dard, determined during the GLP-study No. 12L00037 from Competence Center Analytics, BASF SE
Constituent 1
Results and discussion
Partition coefficientopen allclose all
- Type:
- log Pow
- Partition coefficient:
- > 4.1
- Temp.:
- 23 °C
- Type:
- log Pow
- Partition coefficient:
- > 6.5
- Temp.:
- 23 °C
- pH:
- 6.3
Any other information on results incl. tables
Estimation based on the solubilities in n-octanol and water.
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.
