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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: GLP guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1984

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: SRC standard operating procedure, published with the report
Principles of method if other than guideline:
According to a well documented standard operating procedure, published as a part of the final report
GLP compliance:
yes
Type of method:
other: equilibrium method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Dibutyl phthalate
EC Number:
201-557-4
EC Name:
Dibutyl phthalate
Cas Number:
84-74-2
Molecular formula:
C16H22O4
IUPAC Name:
dibutyl phthalate
Details on test material:
Name of test material (as cited in study report): Dibutylphthalate
Analytical purity: pure

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
4.79
Temp.:
25 °C

Any other information on results incl. tables

Value from well documented GLP study according to a standard operating procedure. The used method can only be used for non-ionizable compounds. A pH value is not available.

Applicant's summary and conclusion