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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.
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