Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
29 April 2010 - 15 November 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
GLP compliance:
yes
Type of method:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
4-amino-2-methylpyrimidine-5-methylamine
EC Number:
202-384-7
EC Name:
4-amino-2-methylpyrimidine-5-methylamine
Cas Number:
95-02-3
Molecular formula:
C6H10N4
IUPAC Name:
5-(aminomethyl)-2-methylpyrimidin-4-amine
Details on test material:
- Name of test material (as cited in study report): grewe-diamin
- Physical state: solid

Results and discussion

Density
Type:
relative density
Density:
1.262
Temp.:
20 °C

Any other information on results incl. tables

The temperature was 20.2 °C during the calibration and 20.0 °C respectively 19.9 °C during the measurements.

The results of the two measurements of the density for the test substance were:
1.2614 g/cm3and 1.2626 g/cm3.The mean relative density of "Grewe-diamin" was determined to be 1.2620 at 20 °C (two samples).

Applicant's summary and conclusion

Conclusions:
The mean relative density of the test substance was determined to be 1.2620 at 20 °C.
Executive summary:

The relative density of "Grewe-diamin" was determined by a gas comparison pycnometer method using a multi-pycnometer.

The temperature was 20.2 °C during the calibration and 20.0 °C respectively 19.9 °C during the measurements.The results of the two measurements of the density for the test substance were: 1.2614 g/cm3and 1.2626 g/cm3.

The mean relative density of "Grewe-diamin" was determined to be 1.2620 at 20 °C (two samples).