Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Value estimated using KOWIN v1.68. MW of test substance is roughly eequal to the avetage molecular weight of the test substances use to validate the model.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
no guideline followed
Deviations:
not applicable
Principles of method if other than guideline:
Estimated using KOWIN v1.68
GLP compliance:
no
Type of method:
other:
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Diethyl dipropylmalonate
EC Number:
227-998-2
EC Name:
Diethyl dipropylmalonate
Cas Number:
6065-63-0
Molecular formula:
C13H24O4
IUPAC Name:
1,3-diethyl 2,2-dipropylpropanedioate

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
ca. 3.73
Temp.:
25 °C
Remarks on result:
other: pH not specified
Details on results:
In general, KOWWIN makes log P estimates that are "corrected for ionization"; that is,  KOWWIN estimates apply to compounds that are predominantly in a non-ionized form.

Applicant's summary and conclusion

Conclusions:
Log Kow = 3.73
Executive summary:

Log Kow = 3.73