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Diss Factsheets

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
11th August 1995 to 9th January 1996
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1996
Report date:
1996

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
yes
Remarks:
Due to the extremely viscous nature of the test material it was not possible to use a glass pycnometer as specified. Therefore, a glass tube was used in place of the pyncometer.
Principles of method if other than guideline:
Due to the extremely viscous nature of the test material it was not possible to use a glass pycnometer as specified. Therefore, a glass tube was used in place of the pyncometer.
GLP compliance:
yes (incl. QA statement)
Type of method:
pycnometer method

Test material

Constituent 1
Chemical structure
Reference substance name:
Bis(dimethyl-(2-hydroxyethyl)ammonium) 1,2-ethanediyl-bis(2-hexadecenylsuccinate)
EC Number:
421-660-1
EC Name:
Bis(dimethyl-(2-hydroxyethyl)ammonium) 1,2-ethanediyl-bis(2-hexadecenylsuccinate)
Molecular formula:
Hill formula: C50 H96 N2 O10 CAS formula: C42 H74 O8. 2(C4 H11 N O)
IUPAC Name:
bis((2-hydroxyethyl)dimethylazanium) (4E)-3-{[2-({3-carboxylato-3-[(2E)-hexadec-2-en-2-yl]propanoyl}oxy)ethoxy]carbonyl}-4-methyloctadec-4-enoate
Constituent 2
Reference substance name:
BIS(DIMETHYL-(2-HYDROXYETHYL)AMMONIUM) 1,2-ETHANEDIYL-BIS (2-HEXADECENYLSUCCINATE)
IUPAC Name:
BIS(DIMETHYL-(2-HYDROXYETHYL)AMMONIUM) 1,2-ETHANEDIYL-BIS (2-HEXADECENYLSUCCINATE)

Results and discussion

Density
Type:
relative density
Density:
1
Temp.:
21 °C

Any other information on results incl. tables

The relative density was determined to be 0.99695.

Applicant's summary and conclusion

Conclusions:
The relative density has been determined to be 0.99695 at 21.0 ± 0.5degC by the pycnometer method based on Method A3 of Commission Directive 92/69/EEC.
Executive summary:

In a general physico-chemical properties study (525/026), the test material was determined have a relative density of 0.99695 at 21.0 ± 0.5degC by the pycnometer method based on Method A3 of Commission Directive 92/69/EEC.