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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
From 2004-04-21 to 2004-06-23
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2004
Report date:
2004

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
1,5-dimethyl 3-methyl-9-oxo-2,4-bis(pyridin-2-yl)-7-[(pyridin-2-yl)methyl]-3,7-diazabicyclo[3.3.1]nonane-1,5-dicarboxylate dichloroiron hydrate
EC Number:
610-388-9
Cas Number:
478945-46-9
Molecular formula:
C28H31N5O6FeCl2
IUPAC Name:
1,5-dimethyl 3-methyl-9-oxo-2,4-bis(pyridin-2-yl)-7-[(pyridin-2-yl)methyl]-3,7-diazabicyclo[3.3.1]nonane-1,5-dicarboxylate dichloroiron hydrate
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: S2539801
- Expiration date of the lot/batch:
- Purity test date: 2004-11-12

RADIOLABELLING INFORMATION (if applicable) no

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
ambient/dark

TREATMENT OF TEST MATERIAL PRIOR TO TESTING: no

Results and discussion

Density
Key result
Type:
relative density
Density:
1.52
Temp.:
20.5 °C

Any other information on results incl. tables

Calibration:

The pressure readings (P1 and P2) and the calculated volume for the calibration ball are:

A: P1=17.004, P2=8.418, Volume=56.5 cm3, certified volume: 56.6 cm3, tolerance=+/-0.5 cm3

B: P1=17.307, P2=8.568, Volume=56.5 cm3, certified volume: 56.6 cm3, tolerance=+/-0.5 cm3

Sample:

The pressure readings, calculated volumes and density values for the test material are:

A: P1=16.995, P2=6.985, Volume=56.5 cm3, Volume: 18.883 cm3, density=1523.9 Kg/m3

B: P1=17.098, P2=6.990, Volume=56.5 cm3, Volume: 17.701 cm3, density=1523.3 Kg/m3

Temperature: 20.5 +/-0.5°C

Mean density: 1523.6 Kg/m3

Relative density: 1.52

Applicant's summary and conclusion

Conclusions:
The relative density of the test material has been determined to be 1.52 at 20.5+/-0.5°C
Executive summary:

The purpose of the test was to determine the relative density of the test item, according to the A3 method and following GLP. A gas comparison pycnometer was used. The relative density of the test material has been determined to be 1.52 at 20.5+/-0.5°C.