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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification

Data source

Reference
Reference Type:
other: Computer model
Title:
EPI SuiteTM, Estimation Program Interface Suite, v4.1
Author:
U.S. Environmental Protection Agency (USEPA)
Year:
2000
Bibliographic source:
USEPA, Washington, DC, USA

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: KOWWIN by EPISUITE
Version / remarks:
calculation model
Deviations:
no
GLP compliance:
no
Type of method:
calculation method (fragments)
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Diisooctyl succinate
EC Number:
249-282-9
EC Name:
Diisooctyl succinate
Cas Number:
28880-24-2
Molecular formula:
C20H38O4
IUPAC Name:
bis(6-methylheptyl) succinate
Test material form:
liquid

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
7.13
Temp.:
20 °C
pH:
7

Applicant's summary and conclusion

Conclusions:
Log Kow = 7.13
Executive summary:

Octanol water partition coefficient has been estimated by EPISUITE software KOWWIN calculation model (fragment method). Result is 7.13