Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2006
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2006
Report date:
2006

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient - HPLC Method)
Version / remarks:
Council Directive 92/69/EEC
Deviations:
yes
Remarks:
The reference log Pow-values in the OECD-guideline presumably refer to 25°C. The column temperature was 40°C. However, the influence of this temperature difference on the calculated log P value lies within the range of the error of the method.
GLP compliance:
yes
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
[1α,3β(Z)]-(±)-3-[2-chloro-2-(4-chlorophenyl)vinyl]-2,2-dimethylcyclopropanecarboxylic acid
EC Number:
278-917-2
EC Name:
[1α,3β(Z)]-(±)-3-[2-chloro-2-(4-chlorophenyl)vinyl]-2,2-dimethylcyclopropanecarboxylic acid
Cas Number:
78479-03-5
Molecular formula:
C14 H14 Cl2 O2
IUPAC Name:
(1R,3S)-3-[2-chloro-2-(4-chlorophenyl)ethenyl]-2,2-dimethylcyclopropane-1-carboxylic acid
Test material form:
solid: crystalline
Details on test material:
From manufacturing at INTEROR's site
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: INTEROR S.A. / Lot INT 05 691
- Expiration date of the lot/batch: 2007-08-01

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
3.7
Temp.:
40 °C
pH:
2

Applicant's summary and conclusion

Conclusions:
mean values from 3 single values: log Pow: 3.7