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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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, other
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Test procedure according to national standards (DIN 51913)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

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-[(4-methyl-2-nitrophenyl)azo]-3-oxo-N-phenylbutyramide
EC Number:
219-730-8
EC Name:
2-[(4-methyl-2-nitrophenyl)azo]-3-oxo-N-phenylbutyramide
Cas Number:
2512-29-0
Molecular formula:
C17H16N4O4
IUPAC Name:
2-[(4-methyl-2-nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide
Test material form:
solid: nanoform, no surface treatment
Details on test material:
Purity: 99.7 % (w/w)

Results and discussion

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

Any other information on results incl. tables

The value above represents the mean from 5 runs. See below for individual values.

Volume Average:                            0.7231 cm3                                Density Average:                         1.3849 g/cm3

Standard Deviation:                        0.0009 cm3                                Standard Deviation:                       0.0017 g/cm3

Sample Weight:                             1.0014 g

Run No.

Volume

Deviation

Density

Deviation

1

0.7223

-0.0008

1.3864

0.0015

2

0.7221

-0.0010

1.3868

0.0019

3

0.7232

0.0001

1.3847

-0.0002

4

0.7243

0.0013

1.3825

-0.0024

5

0.7234

0.0004

1.3842

-0.0007


Applicant's summary and conclusion

Conclusions:
The density of the test substance is 1.3849 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 1.3849 g/mL at 23 °C.