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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study, to GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient)
GLP compliance:
yes (incl. QA statement)
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
N,2-dimethyl-N-phenylbutyramide
EC Number:
282-817-4
EC Name:
N,2-dimethyl-N-phenylbutyramide
Cas Number:
84434-18-4
Molecular formula:
C12H17NO
IUPAC Name:
N,2-dimethyl-N-phenylbutanamide
impurity 1
Reference substance name:
Unknown impurities
Molecular formula:
Unknown
IUPAC Name:
Unknown impurities
Test material form:
liquid
Specific details on test material used for the study:
Name: Gardamide
Physical state: Colourless liquid
Sponsor batch: SC00009161
Purity: 99.8 %
Arrival date: 25 April 2014
Re-test date: 26 October 2014
Storage conditions: Refrigerated (2 – 8°C) and protected from light

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
2.55
Temp.:
25 °C
pH:
7
Details on results:
Note: Testing was performed at 25°C (column temperature), however the values can be considered to represent the values at an unspecified, probably ambient temperature since no mention is made in the guidelines of the temperature at which the tabulated reference substances log Kow values were determined. Partition coefficients of the test and reference substances are assumed to vary with temperature in the same way.

Applicant's summary and conclusion

Conclusions:
The mean Log Pow of Gardamide was 2.55 at 25°C.