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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
8 Dec 2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
2008
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
2012
Deviations:
no
GLP compliance:
no
Type of method:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
N-{[1,1'-biphenyl]-4-yl}-N-[2-(9,9-diphenyl-9H-fluoren-4-yl)phenyl]-9,9-dimethyl-9H-fluoren-2-amine
EC Number:
811-852-5
Cas Number:
1792219-00-1
Molecular formula:
C58H43N
IUPAC Name:
N-{[1,1'-biphenyl]-4-yl}-N-[2-(9,9-diphenyl-9H-fluoren-4-yl)phenyl]-9,9-dimethyl-9H-fluoren-2-amine
Test material form:
solid: particulate/powder

Results and discussion

Density
Key result
Type:
relative density
Density:
1.202 other: dimensionless
Temp.:
20.3 °C

Any other information on results incl. tables

A measurement chamber with a volume of Vc = 7.8961 cm3 and an expansion chamber with a volume of Vr = 6.0848 cm3 were used. Two test series with different weights were performed at ambient temperature (20.3 °C).

Mean of relavtive density first test series: 1.2045

Mean of relative density second test series: 1.2003

Applicant's summary and conclusion

Conclusions:
The relative density at ambient temperature (compared to water at 4 °C) was determined to be 1.20 (20.3 °C).