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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
density
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study performed according to company guideline, equivalent to OECD/EU guidelines

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guidelineopen allclose all
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method A.3 (Relative Density)
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Type of method:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-oxo-, N,N'-bis(phenyl and o-tolyl) derivs.
EC Number:
272-732-0
EC Name:
Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-oxo-, N,N'-bis(phenyl and o-tolyl) derivs.
Cas Number:
68910-13-4
Molecular formula:
C32H26O4N6Cl2 - C34H30O4N6Cl2
IUPAC Name:
Reaction mass of 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazendiyl)]bis[3-oxo-N-phenylbutyramide], 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[N-(2-methylphenyl)-3-oxobutyramide] and 2-[2-[3,3'-dichloro-4'-[2-[1-[[(2-methylphenyl)amino]carbonyl]-2-oxopropyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-3-oxo-N-phenylbutyramide

Results and discussion

Density
Type:
density
Density:
1.31 g/cm³
Temp.:
21 °C

Any other information on results incl. tables

The result represents the rounded average of 3 measurements. Guaranteed reproducibility using a clean, dry and thermally balanced specimen is ± 0.02%. The experiment was performed at room temperature (19¿ 22°C, rounded mean of 21°C entered above).

Individual results

1.) = 1.312 g/cm3

2.) = 1.308 g/cm3

3.) = 1.305 g/cm 3

Calculated average: 1.308 g/cm3

Applicant's summary and conclusion

Conclusions:
The density of the test item (mean of 3 determinations) is 1.308 g/cm3.
Executive summary:
The density of the test substance was determined in a study equivalent to OECD/EU guidelines. The density is 1.308 g/cm3.