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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
GLP compliance:
yes (incl. QA statement)
Type of method:
oscillating densitimeter

Test material

Constituent 1
Chemical structure
Reference substance name:
1-(2-carboxylatoethyl)-2-(heptadec-8-enyl)-4,5-dihydro-1-(2-hydroxyethyl)-1H-imidazolium
EC Number:
267-569-7
EC Name:
1-(2-carboxylatoethyl)-2-(heptadec-8-enyl)-4,5-dihydro-1-(2-hydroxyethyl)-1H-imidazolium
Cas Number:
67892-37-9
Molecular formula:
C25H46N2O3
IUPAC Name:
1-(2-carboxylatoethyl)-2-[(8E)-heptadec-8-en-1-yl]-1-(2-hydroxyethyl)-4,5-dihydro-1H-imidazol-1-ium
Test material form:
liquid
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: Batch No.: 70921
- Expiration date of the lot/batch: 2018-09-21
- Purity: 28 % Main component, 5 % Ethylene glycol, 67 % Water

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: Dry and dark at ambient temperature (10 – 30 °C)

Results and discussion

Density
Key result
Type:
relative density
Density:
ca. 1.046 other: dimensionless
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
According to OECD Test Guideline 109 (2012) and Regulation EC No. 440/2008 Part A. Method A.3., the relative density D420 of the test item 1-(2-carboxylatoethyl)-2-(heptadec-8-enyl)-4,5-dihydro-1-(2-hydroxyethyl)-1H-imidazolium (aq. solution) at 20 °C ± 0.01 °C (compared to water at 4 °C) is 1.046.