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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 214-604-9 | CAS number: 1163-19-5
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- March - June 1997
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study performed using the commercial product as test article under international guidelines and GLPs.
Data source
Referenceopen allclose all
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 997
- Reference Type:
- publication
- Title:
- Unnamed
- Year:
- 2 002
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7560 (Partition Coefficient, n-octanol / H2O, Generator Column Method)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- generator column method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- Bis(pentabromophenyl) ether
- EC Number:
- 214-604-9
- EC Name:
- Bis(pentabromophenyl) ether
- Cas Number:
- 1163-19-5
- Molecular formula:
- C12Br10O
- IUPAC Name:
- bis(pentabromophenyl) ether
- Details on test material:
- The test article was a composite of equal porportions of the commercial DecaBDE products of Albemarle Corp, Dead Sea Bromine Group, and Great Lakes Chemical Corp.
Constituent 1
Study design
- Analytical method:
- gas chromatography
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- 6.625
- Temp.:
- 25 °C
Any other information on results incl. tables
Mean DecaBDE concentration in aqueous samples was 0.0400 ug/L or 4.17 x 10E-11 M.
Mean DecaBDE concentration in octanol stock solution was 0.0738 g/L or 7.69 x 10E-5 M.
The molecular weight of DecaBDE is 959 g/mole.
Applicant's summary and conclusion
- Conclusions:
- The octanol/water partition coefficient (log Kow) was determined to be 6.265 using the generator column method.
- Executive summary:
The octanol/water partition coefficient (log Kow) was determined to be 6.265 using the generator column method.
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.
