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Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The study was conducted in compliance with GLP standards. The study was carried out according to Guideline A.3. However, full study report is not available as the data is > 12 year old and summaries have been prepared using data provided by ECHA.

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1993

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
GLP compliance:
yes
Type of method:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
413-920-6
EC Name:
-
Cas Number:
88949-33-1
Molecular formula:
C30H20N2O2
IUPAC Name:
3,6-bis-biphenyl-4-yl-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione
Constituent 2
Reference substance name:
3,6- bis-biphenyl-4-yl-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione
IUPAC Name:
3,6- bis-biphenyl-4-yl-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione

Results and discussion

Density
Type:
relative density
Density:
ca. 1.4
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
The relative density of test substance was determined using method EEC, A.3 Air comparison pycnometer in accordance with GLP. The relative density was found to be 1.4 at 20 °C.

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