Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
partition coefficient
Type of information:
other: handbook
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The Partition Coefficient was provided in a reliable resource book.

Data source

Reference
Reference Type:
review article or handbook
Title:
Exploring QSAR: Hydrophobic, Electronic and Steric Constants. p. 20.
Author:
Hansch, C., A. Leo and D. Hoekman
Year:
1995
Bibliographic source:
American Chemical Society; ACS Professional References Book, ACS, Washington, DC, U.S.

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: No information provided on method
Principles of method if other than guideline:
Unknown method, as provided in a reputable handbook. We defer to the editors of the Handbook to ensure that valid methods were used to generate this data. Handling experience with this value has not resulted in the questioning of its accuracy.
GLP compliance:
not specified
Type of method:
other: No information provided on methods used in this handbook
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
3,5-dimethylpyridine
EC Number:
209-708-6
EC Name:
3,5-dimethylpyridine
Cas Number:
591-22-0
Molecular formula:
C7H9N
IUPAC Name:
3,5-dimethylpyridine
Test material form:
other: liquid

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
1.78
Temp.:
20 °C
pH:
7
Remarks on result:
other: assume standard temperature and pressure

Applicant's summary and conclusion

Conclusions:
The log Kow for 3,5-dimethylpyridine is 1.78 at 20 °C.