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Physical & Chemical properties

Density

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Administrative data

Endpoint:
density, other
Remarks:
density of solid determined with Helium gas pycnometer
Type of information:
experimental study
Adequacy of study:
key study
Study period:
July 2005
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Remarks:
according to DIN 51913

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005
Report date:
2005

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: DIN 51913
Type of method:
air comparison pycnometer (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutyramide]
EC Number:
226-939-8
EC Name:
2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutyramide]
Cas Number:
5567-15-7
Molecular formula:
C36H32Cl4N6O8
IUPAC Name:
2,2'-[(3,3'-dichlorobiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutanamide]
Test material form:
solid: bulk

Results and discussion

Density
Type:
density
Density:
1.496 g/cm³
Temp.:
20 °C

Any other information on results incl. tables

Exact mean of 5 runs as given in study report: 1.4958 g/cm3, standard deviation: 0.0018 g/cm3.

The respective values for the volume were: average: 1.5137 cm3, standard deviation: 0.0018 cm3

Individual results:

Run No.

Volume

Deviation

Density

Deviation

1 *

1.5160

0.0023

1.4935

-0.0023

2 *

1.5181

0.0044

1.4914

-0.0044

3

1.5141

0.0005

1.4953

-0.0005

4

1.5158

0.0021

1.4937

-0.0021

5

1.5113

-0.0024

1.4981

0.0024

6

1.5123

-0.0014

1.4971

0.0013

7

1.5148

0.0012

1.4946

-0.0012

* excluded

Temperature given is approximate.

Applicant's summary and conclusion

Conclusions:
The density of the test item (mean of 5 runs) is 1.4958 g/cm3.
Executive summary:

The density of the test substance was determined with a gas pycnometer according to DIN guideline 51913. The density is 1.4958 g/cm3.