Registration Dossier

Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2009-09-17
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
GLP compliance:
no
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Physical state: solid
- Analytical purity: 96% GC purity
- Impurities (identity and concentrations): < 1% pentaerythritol (CAS 115-77-5), < 1% Tri-Pentaerythritol
- Purity test date: 2007-06-06
- Lot/batch No.: 3514035
- Storage condition of test material: room temperature

Study design

Analytical method:
gas chromatography
high-performance liquid chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
-1.8
Temp.:
23 °C
pH:
6.8
Details on results:
pH in water phase

Any other information on results incl. tables

Flask

Water phase

n-octanol phase

1:1

1.71 mg/ml

0.025 mg/ml

1:2

1.61 mg/ml

0.024 mg/ml

2:1

1.73 mg/ml

0.024 mg/ml

Flask

log Pow

1:1

-1.84

1:2

-1.83

2:1

-1.85

Applicant's summary and conclusion

Conclusions:
Log Pow: -1.8 at 23 °C
Executive summary:

Log Pow: -1.8 at 23 °C