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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: well performed OECD study

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Deviations:
not specified
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:
Acetoacetamide
EC Number:
227-774-4
EC Name:
Acetoacetamide
Cas Number:
5977-14-0
Molecular formula:
C4H7NO2
IUPAC Name:
acetoacetamide

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
-1.4
Temp.:
23 °C
pH:
ca. 7

Applicant's summary and conclusion

Conclusions:
The Log Kow of acetoacetamide is - 1.40 at 23°C.
Executive summary:

The partition coefficient n-octanol / water of the test item was determined according to OECD guideline 107 by the shake flask method.

The result was Log Kow = - 1.4 at 23°C