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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
density, other
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
12. Feb. 2019 - 22. May 2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
pycnometer method

Test material

Constituent 1
Chemical structure
Reference substance name:
N,N'-ethane-1,2-diylbis(12-hydroxyoctadecan-1-amide)
EC Number:
204-613-6
EC Name:
N,N'-ethane-1,2-diylbis(12-hydroxyoctadecan-1-amide)
Cas Number:
123-26-2
Molecular formula:
C38H76N2O4
IUPAC Name:
12-hydroxy-N-[2-(12-hydroxyoctadecanamido)ethyl]octadecanamide
Test material form:
solid

Results and discussion

Density
Key result
Type:
density
Density:
1.02 g/cm³
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
The study can be considered as valid. The density of the substance was determined by OECD 109 to 1.0186 ± 0.0012 g/cm3 at 20.0± 0.2°C.
Executive summary:

Using the pycnometer method, a density of 1.0186 ± 0.0012 g/cm3at 20.0± 0.2°C was measured. This value is the mean of two independent determinations with the maximum error of a single determination. Standard deviation was 0.0034 g/cm3, showing good correlation of the two determinations.