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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Organization for Economic Co-operation and Development (OECD), OECD Guideline for the Testing
of Chemicals no. 109: "Density of Liquids and Solids", July 27, 1995.
European Community (EC), EC no. 440/2008, Part A: Methods for the Determination of Physico-
Chemical Properties, Guideline A.3: “Relative Density”, Official Journal of the European Union no.
L142, May 31, 2008.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011

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:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
Tetrahydrocyclopenta[c]pyrrole-1,3(2H,3aH)-dione
EC Number:
227-285-6
EC Name:
Tetrahydrocyclopenta[c]pyrrole-1,3(2H,3aH)-dione
Cas Number:
5763-44-0
Molecular formula:
C7H9NO2
IUPAC Name:
4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
Test material form:
solid: flakes

Results and discussion

Density
Key result
Type:
relative density
Density:
ca. 1.35 kg/m³
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
The density of the test substance at 20ºC was 1.35 g/cm3 (1.35  103 kg/m3).
The relative density was 1.35.