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Diss Factsheets

Physical & Chemical properties

Density

Currently viewing:

Administrative data

Endpoint:
density, other
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
29 Aug 2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods
Remarks:
Test procedure according to national standards (DIN 51913)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

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:
4-[[4-(aminocarbonyl)phenyl]azo]-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide
EC Number:
253-292-9
EC Name:
4-[[4-(aminocarbonyl)phenyl]azo]-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide
Cas Number:
36968-27-1
Molecular formula:
C25H20N4O4
IUPAC Name:
4-[(4-carbamoylphenyl)diazenyl]-3-hydroxy-N-(2-methoxyphenyl)-2-naphthamide
Test material form:
not specified

Results and discussion

Density
Key result
Type:
density
Density:
1.399 g/cm³
Temp.:
23 °C

Any other information on results incl. tables

The value above represents the mean from 5 runs.


The first measured value 1* was not included in the calculation of the mean value.


See below for individual values.



Volume Average:                           2.9171 cm3                            


Density Average:                           1.3988 g/cm3


Standard Deviation:                        0.0019 cm3                             


Standard Deviation:                       0.0009 g/cm3


Sample Weight:                              4.0805 g



 























































Run No.



Volume



Deviation



Density



Deviation



1*



2.9127



-0.0043 



1.4009 



0.0021



2



2.9159



-0.0012 



1.3994 



0.0006 



3



2.9159 



-0.0011 



1.3994



0.0005



4



2.9157



-0.0014



1.3995 



0.0007



5



2.9201



0.0030



1.3974



 -0.0014


6 2.9177 0.0007 1.3985-0.0003

 

Applicant's summary and conclusion

Conclusions:
The density of the test substance is 1.3988 g/mL at 23 °C.
Executive summary:

The density of the test substance was determined by the pycnometer method according to DIN 51913. The density of the test substance is 1.3988 g/mL at 23 °C.