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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Article published in established peer-reviewed journal; standard protocol followed.

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
1983

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Principles of method if other than guideline:
All experiments were conducted at 20+- 1degree C.
GLP compliance:
no
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Diisobutyl phthalate
EC Number:
201-553-2
EC Name:
Diisobutyl phthalate
Cas Number:
84-69-5
Molecular formula:
C16H22O4
IUPAC Name:
diisobutyl phthalate

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
ca. 4.11
Temp.:
20 °C
Remarks on result:
other: no data available on pH
Details on results:
No data reported on experimental pH

Applicant's summary and conclusion

Conclusions:
The log Kow is reported as approx. 4.11 at 20 degrees C.
Executive summary:

The log Kow is reported as approx. 4.11 at 20 degrees C.