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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Partition coefficient

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Administrative data

Endpoint:
partition coefficient
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data obtained through inquiry process; SNIF file obtained from ECHA.

Data source

Reference
Reference Type:
other: SNIF
Title:
Unnamed
Year:
1994

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient)
Version / remarks:
(calculation)
Deviations:
not specified
GLP compliance:
yes
Type of method:
other: calculated with the CLOGP program, release 3.42 (for calculating log P oct/water from structure based on a simple but rigorous programmable-method of dissecting a solute structure into chemically-meaningful fragments)
Partition coefficient type:
octanol-water

Test material

Constituent 1
Reference substance name:
Body responsible for the test
IUPAC Name:
Body responsible for the test
Test material form:
not specified

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
>= 12
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
The partition coefficient (n-octanol/water) of the test substance was determined in a GLP study according to EU method A.8. As the substance does not dissolve in water and the test could not be performed, a calculation was done with the CLOGP program (release 3.42) and the log Pow was determined to be ≥ 12 at 20°C.